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节点 n10

在 node 7 基座上把边缘类型权重组拆细实测:EXEM 由 x0.1 改 x1.0(单调剂量曲线峰值)、Surface Ectoderm 由 x0.1 改 x0(丢弃),Paraxial 保持 x0.1;其余机制(分层抽样复制、GAMMA=-0.6 趋势、心脏/神经管权重)不变。

运行?一次完整的自动搜索或 Agent 会话,有自己的锁定配置和证据包。20261002-034201-search-t1-abc-r1-B-population
父节点n7
子节点—
操作?种子:人写的起点;改进:在父节点上改;草稿:从头写;修复:修父节点的报错。改进
状态已打分
分数搜索目标分 55.24(+0.9) · proxy 56.81(+1.3) · proxy2 56.81(+1.3) · X3 52.09(+0.0) · 3 次复测均分 55.32
审查未审查
用时?从运行开始到结束(或到现在)的挂钟时间。17 分
程序版本31fb4697e2ed08d8b1f74f01ba02ce6d51aa20a1 (programs.git)

方法说明?节点程序自带的 METHOD.md:这个程序做了什么、为什么。

来自 programs.git 31fb4697e2:solution/METHOD.md

在 node 7 基座上把边缘类型权重组拆细实测:EXEM 由 x0.1 改 x1.0(单调剂量曲线峰值)、Surface Ectoderm 由 x0.1 改 x0(丢弃),Paraxial 保持 x0.1;其余机制(分层抽样复制、GAMMA=-0.6 趋势、心脏/神经管权重)不变。

方法

与 node 7 相同的三段式:最新官方阶段分层抽样复制(表达零修改)→ 组成趋势外推(GAMMA=-0.6,仅词表可比的多阶段视图)→ 谱系组成重加权 → 最大余数法配额抽样。本节点只改重加权中的边缘类型分组:

  • EXEM(胚外中胚层):x0.1 → x1.0。A 半单调剂量扫描:0.0→55.13,0.1→55.73,0.3→56.24,0.6→56.72,1.0→56.89,1.5→56.89,2.5→55.63。与心脏类不同(上调单调变差),EXEM 上调单调变好至 1.0–1.5 后回落。依据通用解剖知识:胚外中胚层(尿囊/体壁中胚层、心外膜下间充质来源)位于心脏视野取样区内部或紧邻,不应与体表外胚层同档压低。
  • Surface Ectoderm:x0.1 → x0.0(丢弃)。单独扫描 0.0→55.99 vs 0.1→55.73 vs 0.3→55.46(噪声内),与 EX_W=1.0 叠加后取 0.0(组合 57.05 为全场最高)。体表外胚层在心脏视野解剖取样之外。
  • Paraxial/Somitic:保持 x0.1(0.0→56.00、0.3→55.18,与 EX 叠加后 0.1 组合最优)。
  • 其余不变:Neural Tube x0、HEART x1.0、MIN_FRAC=0.002、OUT_FRAC=0.95、GAMMA=-0.6。

PLAN 的 cardiac z-score 重加权:gate 未通过,按预案放弃

按 PLAN 先做了门槛检查:从 prior/ GO-BP + Reactome 名字含 cardiac/heart 的基因集取 953 个面板基因,对 E8.5 池逐细胞算 z 均值,10 个心脏类型间方差 / 类型内方差 = 0.975 < 1.2(gate 阈值),即心脏亚型在该分化代理上不可分。PLAN 风险条款 #1 规定此时 β=0(退回 node 7),故未消耗查分做 β 扫描;转而执行父节点 next_suggestions #1(边缘组细分扫描)。

查分结果(A 半,proxy)

  • 最终配置(SE=0.0, EXEM=1.0, PM=0.1):seed 0 → 57.05,seed 1 → 57.01(基线 node 7 配置 seed 0 → 55.73;两 seed 均 +1.3,方向与单调剂量曲线一致,非单点噪声)。分组(s0):direction 59.3 / cell_state 59.0 / covariation 55.7 / de_recovery 53.5,全部四组不降。
  • proxy2:输出与 proxy seed0 逐字节 md5 相同(同一真值、同一池),未单独查分,期望同 proxy(node 7 同样验证过该恒等)。
  • X3:输出与 node 7 逐字节 md5 相同(X3 三型均为心脏,EXEM/SE/PM 分支不触发),X3 分不变(52.09)。
  • 三视图 vec-check 全过;运行 ~2s,内存 ~1.3GB。查分共 16/20 次。

验证过 / 未验证

  • 已验证:EXEM 7 点剂量曲线、SE 3 点、PM 3 点、4 个组合(均单 seed);最终配置双 seed(57.05/57.01);proxy2/X3 输出恒等(md5);cardiac z-score gate(0.975)。
  • 未验证:final 视图(两官方阶段,趋势+新权重叠加无法沙箱测,但权重机制与 node 7 同构、只改数值,风险不高于父);EX=1.0 vs 1.5、SE=0.0 vs 0.05 的差别在噪声内,取值依据是组合扫描最高点而非显著差异。

知识来源

类型→区室映射为通用小鼠胚胎心脏解剖知识(胚外中胚层/尿囊中胚层位于心脏视野内或紧邻;体表外胚层在取样野外;轴旁中胚层为体节来源、非心脏),不含任何保留阶段的测量信息;所有权重数值由 view 输入查分实测确定。cardiac 基因集仅用于 PLAN 的 gate 检查(GO/Reactome 注释,通用知识库)。

调研员的计划

名称Cardiac subtype differentiation-stage reweighting + DE-gene-aware composition tuning
动机Node 7 weakest group is de_recovery (53.02) vs direction (56.04). All current methods copy expression unchanged, so de_recovery can only improve via composition. Node 8's cardiac-signature cell-level reweighting improved direction (+4.01) but not de_recovery (+0.63, noise), suggesting cell-level scoring within types doesn't shift the DE signal. The untapped mechanism: within the cardiac compartment (weight 1.0 in node 7), subtypes span a differentiation axis (e.g. early CM progenitors vs mature CM). E8.5→E9.5 involves cardiac maturation, so the target composition should have relatively more differentiated cardiac cells. Reweighting cardiac subtypes by their differentiation state (using prior cardiac gene set z-scores as a differentiation proxy) could shift population-average expression toward E9.5 DE patterns, specifically helping de_recovery without changing any cell's expression values.
做法Build on node 7's run.py (stratified copy + GAMMA trend + lineage reweighting). Add one new step after the existing lineage reweighting, before sampling:

1. Cardiac subtype differentiation scoring (proxy/proxy2/X3, all views): From prior/ gene sets containing 'cardiac' or 'heart' in name (node 8 confirmed ~798 panel genes on proxy, ~786 on X3), compute per-cell z-score of the cardiac signature. For each cell type in the HEART group, compute the type-mean z̄_t. This is the differentiation proxy: higher z̄_t = more cardiac-mature gene expression.

2. Within-cardiac reweighting: For cardiac types only (non-cardiac types keep their existing lineage weights), apply w_t = 1 + β·(z̄_t − z̄_all_cardiac) where z̄_all_cardiac is the mean across all cardiac types. Clip w_t to [0.5, 2.0]. Initial β = 0.15; scan β ∈ {0.0, 0.1, 0.15, 0.2, 0.3}. β=0 recovers node 7 exactly.

3. Gate for safety: Compute between-type vs within-type variance ratio of the cardiac z-score across cardiac types. If ratio < 1.2 (types not separable by differentiation), set β=0 (fall back to node 7). This protects X3 where only 3 cardiac types may not show differentiation spread.

4. Renormalize all type…
风险1) Cardiac subtype z-scores may not separate differentiation stages (all cardiac types look similar), making the reweighting noise — Engineer should check the between/within variance ratio FIRST; if <1.2 on proxy, abort β scan and report gate=0. 2) The effect may be <2 points (noise level) — if best β gives proxy <57, do not adopt; report all β values. 3) X3 has only 3 cardiac types — gate should catch this, but if X3 drops >2 points, the mechanism is harmful and must be reverted. 4) Prior gene sets may differ between views — Engineer should verify gene set size >50 on each view before scoring; if <50, skip reweighting for that view.

代码改动?这个节点的程序和父节点程序的逐行差别:绿色是新增,红色是删除。

对比:父节点版本 e2ecc83ba0。改动的文件:solution/METHOD.md +16 −24、solution/README.md +1 −1、solution/run.py +17 −5

diff --git a/solution/METHOD.md b/solution/METHOD.mdindex 22576ba..a5b4185 100644--- a/solution/METHOD.md+++ b/solution/METHOD.md@@ -1,38 +1,30 @@-最新官方阶段分层抽样复制 + 组成趋势外推(GAMMA=-0.6,仅词表可比的多阶段视图) + 谱系组成重加权(神经管丢弃、非心脏边缘类型x0.1、心脏类型x1.0)。+在 node 7 基座上把边缘类型权重组拆细实测:EXEM 由 x0.1 改 x1.0(单调剂量曲线峰值)、Surface Ectoderm 由 x0.1 改 x0(丢弃),Paraxial 保持 x0.1;其余机制(分层抽样复制、GAMMA=-0.6 趋势、心脏/神经管权重)不变。  ## 方法 -在 node 5 基座上融合 node 6 的组成重加权机制,且实测修正了权重方向:+与 node 7 相同的三段式:最新官方阶段分层抽样复制(表达零修改)→ 组成趋势外推(GAMMA=-0.6,仅词表可比的多阶段视图)→ 谱系组成重加权 → 最大余数法配额抽样。本节点只改重加权中的边缘类型分组: -1. **池**:最新官方输入阶段(proxy/proxy2/final = E8.5 或 E9.5;X3 = 外部 E9.0)。外部心脏输入(proxy2 的 Qiu E9.0)只参与趋势门槛判断,其细胞不作输出。-2. **组成趋势**(沿用 node 5):两个最新阶段细胞类型词表覆盖率 ≥0.5 且时间可比时,按 GAMMA=-0.6 阻尼外推每型比例差到目标时间;proxy(单输入)、proxy2(官方 vs Qiu 词表不相交)自动跳过。-3. **谱系重加权**(新增,趋势之后叠加,所有视图可用):按类型名的谱系关键词分组——-   - DROP (x0):含 "Neural"(神经管背侧、不在心脏视野取样内);-   - MARGINAL (x0.1):Surface Ectoderm、EXEM、Paraxial/Somitic(非心脏体壁/体节边缘);-   - HEART (x1.0):CM 亚型、SHF、Pericardium、JCF、Endocard/epicard 等心脏区室;-   - 其余 x1.0。乘权后对保留类型加 MIN_FRAC=0.002 地板并归一化。X3 三型全是心脏 → 权重全 1 → 无操作(输出与 node 5 逐字节一致)。-4. **抽样**(沿用 node 5):最大余数法分配、类型内不放回、OUT_FRAC=0.95;表达值零修改(alpha=0)。+- **EXEM(胚外中胚层):x0.1 → x1.0**。A 半单调剂量扫描:0.0→55.13,0.1→55.73,0.3→56.24,0.6→56.72,**1.0→56.89**,1.5→56.89,2.5→55.63。与心脏类不同(上调单调变差),EXEM 上调单调变好至 1.0–1.5 后回落。依据通用解剖知识:胚外中胚层(尿囊/体壁中胚层、心外膜下间充质来源)位于心脏视野取样区内部或紧邻,不应与体表外胚层同档压低。+- **Surface Ectoderm:x0.1 → x0.0**(丢弃)。单独扫描 0.0→55.99 vs 0.1→55.73 vs 0.3→55.46(噪声内),与 EX_W=1.0 叠加后取 0.0(组合 57.05 为全场最高)。体表外胚层在心脏视野解剖取样之外。+- **Paraxial/Somitic:保持 x0.1**(0.0→56.00、0.3→55.18,与 EX 叠加后 0.1 组合最优)。+- 其余不变:Neural Tube x0、HEART x1.0、MIN_FRAC=0.002、OUT_FRAC=0.95、GAMMA=-0.6。 -## 关键参数(proxy A 半实测,单 seed)+## PLAN 的 cardiac z-score 重加权:gate 未通过,按预案放弃 -- HEART_W:2.2→53.05,1.6→53.88,1.3→54.43,1.1→55.29,**1.0→55.64**,1.05(mw0.25)→55.66。**心脏上调无益**,收益全部来自丢神经管+压边缘类型(PLAN 预期 HEART_W=1.6 被实测否定)。-- MARGINAL_W(hw=1.0):0.5→54.19,0.25→55.64,**0.1→55.73**,0.0→55.44。-- 额外丢弃 JCF→53.00、Endothelium→49.93,均变差,不采纳。-- OUT_FRAC:1.0→55.41,**0.95→55.73**,0.85→55.65(噪声内,保留 0.95)。-- GAMMA(X3 A 半):-0.85→50.59,**-0.6→52.35**,-0.4→50.69,保留 -0.6。+按 PLAN 先做了门槛检查:从 prior/ GO-BP + Reactome 名字含 cardiac/heart 的基因集取 953 个面板基因,对 E8.5 池逐细胞算 z 均值,10 个心脏类型间方差 / 类型内方差 = **0.975 < 1.2**(gate 阈值),即心脏亚型在该分化代理上不可分。PLAN 风险条款 #1 规定此时 β=0(退回 node 7),故未消耗查分做 β 扫描;转而执行父节点 next_suggestions #1(边缘组细分扫描)。 -## 查分结果(A 半)+## 查分结果(A 半,proxy) -- proxy:55.73(父 49.86,+5.9;direction 57.7 / cell_state 56.8 / covariation 54.3 / de_recovery 53.5)-- X3:52.35(父 52.09,输出与父逐字节一致,差异为查分噪声)-- proxy2:未查分——输出与 proxy 逐字节 md5 相同(同一真值),期望同 proxy。-- 三视图 vec-check 全过;运行 ~8s,内存 ~1.3GB。+- 最终配置(SE=0.0, EXEM=1.0, PM=0.1):seed 0 → **57.05**,seed 1 → **57.01**(基线 node 7 配置 seed 0 → 55.73;两 seed 均 +1.3,方向与单调剂量曲线一致,非单点噪声)。分组(s0):direction 59.3 / cell_state 59.0 / covariation 55.7 / de_recovery 53.5,全部四组不降。+- proxy2:输出与 proxy seed0 逐字节 md5 相同(同一真值、同一池),未单独查分,期望同 proxy(node 7 同样验证过该恒等)。+- X3:输出与 node 7 **逐字节 md5 相同**(X3 三型均为心脏,EXEM/SE/PM 分支不触发),X3 分不变(52.09)。+- 三视图 vec-check 全过;运行 ~2s,内存 ~1.3GB。查分共 16/20 次。  ## 验证过 / 未验证 -- 已验证:proxy 权重整条扫描(12 次查分);X3 gamma 3 点;proxy2 与 proxy 输出确定性一致(md5)。-- 未验证:final 视图(两官方阶段:趋势+重加权叠加,无法在沙箱测);proxy 结论均单 seed(评分器抽样噪声 ~2 分,1.0/0.1 vs 1.05/0.25 差距在噪声内);趋势与重加权在 final 上的相互作用只在 X3 上间接检验过(X3 重加权为无操作)。+- 已验证:EXEM 7 点剂量曲线、SE 3 点、PM 3 点、4 个组合(均单 seed);最终配置双 seed(57.05/57.01);proxy2/X3 输出恒等(md5);cardiac z-score gate(0.975)。+- 未验证:final 视图(两官方阶段,趋势+新权重叠加无法沙箱测,但权重机制与 node 7 同构、只改数值,风险不高于父);EX=1.0 vs 1.5、SE=0.0 vs 0.05 的差别在噪声内,取值依据是组合扫描最高点而非显著差异。  ## 知识来源 -类型→区室映射为通用小鼠胚胎心脏解剖知识(心脏中胚层/CM 亚型、SHF、心包、JCF、心内膜属心脏区室;表面外胚层/EXEM/轴旁中胚层属非心脏边缘;神经管位于背侧、心脏视野取样之外),不含任何保留阶段的测量信息;权重数值全部由 view 输入查分实测确定。+类型→区室映射为通用小鼠胚胎心脏解剖知识(胚外中胚层/尿囊中胚层位于心脏视野内或紧邻;体表外胚层在取样野外;轴旁中胚层为体节来源、非心脏),不含任何保留阶段的测量信息;所有权重数值由 view 输入查分实测确定。cardiac 基因集仅用于 PLAN 的 gate 检查(GO/Reactome 注释,通用知识库)。diff --git a/solution/README.md b/solution/README.mdindex 7c46f03..4a69554 100644--- a/solution/README.md+++ b/solution/README.md@@ -1,3 +1,3 @@-# node 7+# node 10  见 METHOD.md。diff --git a/solution/run.py b/solution/run.pyindex d00e96b..aa91c62 100644--- a/solution/run.py+++ b/solution/run.py@@ -3,10 +3,11 @@  After the trend step (or instead of it, in single-stage / incomparable-vocabulary views), per-type proportions are multiplied by anatomy-based lineage weights:-neural-tube types dropped (dorsal, outside the heart-field sampled field),-non-cardiac margin (surface ectoderm / EXEM / paraxial-somitic) downweighted-x0.1, cardiac lineages neutral (x1.0 -- upweighting measured worse on proxy),-then floored at MIN_FRAC and renormalised.+neural-tube and surface-ectoderm types dropped (outside/at the edge of the+heart-field sampled field), paraxial-somitic margin downweighted x0.1,+extraembryonic mesoderm (EXEM) kept neutral x1.0 (measured optimum; it sits+inside/near the dissected cardiac region), cardiac lineages neutral (x1.0 --+upweighting measured worse on proxy), then floored at MIN_FRAC and renormalised.  Output population = cells sampled from the latest *official* input stage (fallback: latest input of any kind when the view has no official stage, e.g.@@ -52,6 +53,13 @@ OVERLAP_MIN = 0.5    # min fraction of latest-stage cells whose type is also in HEART_W = 1.0        # cardiac lineages: neutral (upweighting measured worse on proxy) MARGINAL_W = 0.1     # downweight non-cardiac body-wall / somitic types DROP_W = 0.0         # neural tube: leaves the sampled field+# node-10 split of the former single MARGINAL_W (proxy A-half scan, 2-seed confirmed):+SE_W = 0.0           # surface ectoderm: dropped (measured >= x0.1)+EX_W = 1.0           # extraembryonic mesoderm: neutral, NOT downweighted+                     # (monotone scan 0.0/0.1/0.3/0.6/1.0/1.5/2.5 -> peak at 1.0-1.5;+                     #  it is inside/near the heart-field dissection, e.g. allantois/+                     #  body-wall mesoderm adjacent to the cardiac region)+PM_W = 0.1           # paraxial/somitic mesoderm: downweighted x0.1  # Label -> group rules. Generic mechanism knowledge only (lineage identity from # type names; sources: standard mouse embryonic heart development - cardiac@@ -73,8 +81,12 @@ def lineage_weights(types) -> np.ndarray:             w[i] = DROP_W         elif any(k in s for k in _HEART_KEYS):             w[i] = HEART_W+        elif "EXEM" in s:+            w[i] = EX_W+        elif "Surface Ectoderm" in s or "surface ectoderm" in s:+            w[i] = SE_W         elif any(k in s for k in _MARGINAL_KEYS):-            w[i] = MARGINAL_W+            w[i] = PM_W     return w  

调研来源?调研员查到并用到的知识条目和文献检索结果(只列标题和编号)。

用到的知识库条目

编号标题出处
k041Within-stage pseudotime and graph toolkit offline: scanpy DPT/PAGA/Leiden, Palantir, CellRank 210.1186/s13059-019-1663-x (PAGA); 10.1038/s41587-019-0068-4 (Palantir); 10.1038/s41592-024-02303-9 (CellRank 2)
k031Offline OT toolkit in the sandbox: moscot TemporalProblem, wot OTModel, POT, geomloss10.1038/s41586-024-08453-2 (moscot); 10.1016/j.cell.2019.01.006 (Waddington-OT)
k018Damped per-type shift: shrinkage alpha on the observed deltanotes/plan/cards/T1.md

分析结果?分析员写的 ANALYSIS.json:改了什么、各组分数怎么变、假设是否成立、经验和下一步建议。

改了什么PLAN 的 cardiac z-score 分化重加权在 gate 检查即失败(间/内方差比 0.975 < 1.2,未做 β 扫描);实际改为把 node 7 的单一 MARGINAL_W=0.1 拆成三组:SE_W=0.0(丢 Surface Ectoderm)、EX_W=1.0(EXEM 不再压低)、PM_W=0.1(Paraxial 不变),其余机制不动。X3 输出与 node 7 逐字节相同(三型均心脏,不触发新分支)。
各组分数的变化X3:52.09,+0.00,无变化(输出恒等)
board:55.24 vs 54.34,+0.89,在 T1 约 2 分噪声内
cell_state:56.06,+1.54,噪声内偏正
covariation:54.44,+0.83,噪声内
de_recovery:53.02,+0.00(X3/de_recovery 未受影响,符合输出恒等的说法)
direction:57.10,+1.06,噪声内(A 半双 seed 一致 +1.3,方向可信但幅度未超噪声)
proxy:56.81 vs 55.47,+1.34,噪声内但双 seed 方向一致
假设是否成立否
经验
  1. 在权重扫描前先做 gate 检查(类型间/内方差比)能在不消耗查分预算的情况下否掉整个机制:cardiac z-score 比值 0.975 < 1.2,PLAN 预案规定 β=0,省下约 6-8 次查分。
  2. 把粗粒度的权重组(MARGINAL x0.1)按解剖学细分后单独做单调剂量扫描,能找到组内方向相反的成员:EXEM 上调到 1.0-1.5 单调变好(0.0→55.13, 1.0→56.89, 2.5→55.63),而同组 Surface Ectoderm 丢弃更好——说明'非心脏边缘'不是同质组。
  3. A 半 proxy 上双 seed(57.05/57.01,基线 55.73)方向一致才值得提交;单 seed +1 分左右不可信(本节点榜分最终只 +0.89)。
  4. 当改动只触及部分类型时,用输出 md5 恒等验证受影响视图(X3 逐字节不变→免查分),把预算集中在真正变化的视图上。
下一步建议
  1. 针对 covariation/de_recovery(仍是最弱组,54.44/53.02):对剩余未细分的类型组(Blood、Endothelium、NCC 等)做同样的单调剂量扫描(0/0.1/0.3/0.6/1.0/1.5),EXEM 的成功提示可能有其他被错误压低的类型。
  2. 针对 direction/cell_state:微调 EX_W ∈ {1.0, 1.25, 1.5} 与 SE_W ∈ {0.0, 0.05},但注意两者差别在噪声内,仅在双 seed 一致 +2 以上时采纳。
  3. 针对泛化性(final 视图):用 prior 标记基因表达相关性自动推断类型是否在心脏视野内,替代关键词硬编码,降低 final 上分支不匹配的风险;de_recovery 无进展,若组成手段已穷尽,考虑改换机制(如受约束的表达微调)而非继续调权重。

对话摘要?每个角色和大模型对话的统计:轮数、工具调用、用时、token 数和最后的回答摘录;原始记录只给路径。

只给统计和最后回答的摘录;完整对话请到原始记录位置里列出的文件看。

分析员

角色?调研员写计划、工程师改代码、分析员解读分数、审查员检查作弊。分析员 alibaba-token-plan-cn/qwen3.8-max
调用次数1 次
轮数?大模型一共回复了几轮(每轮可以调用多个工具)。3
工具调用?大模型调用读文件、执行命令等工具的次数,按工具名统计。共 2 次:bash 1、write 1
用时不到 1 分
token 数?输入 / 输出(含思考)的 token 数,来自接口返回的用量。输入 8,390 · 输出 1,038 · 思考 248
任务(第一行)分析节点 n10 的打分结果,写 ANALYSIS.json
最后的回答(摘录)
ANALYSIS.json written
原始记录位置?完整对话记录在 Spark 上的文件路径;看板不复制原始内容。/home/spark-longxinyang/vec/runs/formal/20261002-034201-search-t1-abc-r1-B-population/nodes/10/analyst.jsonl 6 KB
/home/spark-longxinyang/vec/runs/formal/20261002-034201-search-t1-abc-r1-B-population/nodes/10/analyst.stderr

工程师

角色工程师 alibaba-token-plan-cn/qwen3.8-max
调用次数1 次
轮数28
工具调用共 30 次:bash 24、edit 3、read 2、write 1
用时12 分
token 数输入 45,942 · 输出 7,734 · 思考 7,166
任务(第一行)按计划修改程序:Cardiac subtype differentiation-stage reweighting + DE-gene-aware composition tuning
最后的回答(摘录)
**做了什么**:PLAN 的 cardiac z-score 重加权在 gate 检查即失败(心脏亚型间/内方差比 0.975 < 1.2,按风险条款放弃 β 扫描);转而执行父节点建议的边缘组细分扫描,发现 **EXEM(胚外中胚层)不应被压低**——单调剂量曲线 0.0→55.13 … 1.0→56.89 … 2.5→55.63,最终配置 SE_W=0.0 / EX_W=1.0 / PM_W=0.1(其余机制不变)。

**查分**(A 半,16/20 次):proxy 最终配置 seed0=**57.05**、seed1=**57.01**(父基线 55.73,四组全升,双 seed 一致);proxy2 输出与 proxy 逐字节相同(未单独查分);X3 输出与 node 7 逐字节相同(X3 不变 52.09)。三视图 vec-check 全过,运行 ~2s / 1.3GB。预期榜分 ~56(+1.5)。

**下一步最值得试**:(1) 用 prior 标记基因表达相关性自动推断"心脏视野内/外"权重,替代关键词硬编码,泛化到 final 视图;(2) EXEM 类上调有效的机制值得追查——可能提示 E8.5 池中某些被当作噪声压低的类型在 E9.5 目标中占比上升,可对其他组(Blood、Endothelium、NCC)做同样的单调剂量扫描。
原始记录位置/home/spark-longxinyang/vec/runs/formal/20261002-034201-search-t1-abc-r1-B-population/nodes/10/engineer.jsonl 123 KB
/home/spark-longxinyang/vec/runs/formal/20261002-034201-search-t1-abc-r1-B-population/nodes/10/engineer.stderr

调研员

角色调研员 alibaba-token-plan-cn/qwen3.8-max
调用次数1 次
轮数1
工具调用共 0 次:—
用时4 分
token 数输入 13,028 · 输出 2,407 · 思考 8,192
任务(第一行)为节点 n10(改进,父节点 n7)写改进计划 PLAN.json
最后的回答(摘录)
ypes. If ratio < 1.2 (types not separable by differentiation), set β=0 (fall back to node 7). This protects X3 where only 3 cardiac types may not show differentiation spread.\n\n4. **Renormalize** all type fractions after the cardiac reweighting, then proceed to largest-remainder sampling as in node 7.\n\n5. **vec-score protocol**: Run proxy A-half first with β=0 (verify matches node 7's 55.47±2), then β=0.15, 0.1, 0.2, 0.3. If any β gives proxy >57.5 (>2 above 55.47), confirm with 2 seeds. Then check X3 (must stay ≥50, expect ~52 if gate works). Check proxy2 only if proxy improves (output should be identical if single-stage).\n\n**Single-input fallback (proxy)**: This mechanism works on a single input stage — it only needs cell type labels + prior gene sets, no temporal delta. On proxy2, the Qiu external cells are excluded from output (as in node 7), but can optionally inform the cardiac z-score normalization (use official E8.5 cells only for consistency). On final (two official stages), the GAMMA trend still applies first, then this within-cardiac reweighting applies on top.\n\n**Key parameters**: β initial 0.15, search [0, 0.3]; clip [0.5, 2.0]; gate threshold 1.2. Total additional queries: ~6-8 (4 β values × proxy + 2 for X3 check), within budget.",
 "expected_groups": ["de_recovery", "covariation"],
 "risks": "1) Cardiac subtype z-scores may not separate differentiation stages (all cardiac types look similar), making the reweighting noise — Engineer should check the between/within variance ratio FIRST; if <1.2 on proxy, abort β scan and report gate=0. 2) The effect may be <2 points (noise level) — if best β gives proxy <57, do not adopt; report all β values. 3) X3 has only 3 cardiac types — gate should catch this, but if X3 drops >2 points, the mechanism is harmful and must be reverted. 4) Prior gene sets may differ between views — Engineer should verify gene set size >50 on each view before scoring; if <50, skip reweighting for that view.",
 "sources": []}
```
原始记录位置/home/spark-longxinyang/vec/runs/formal/20261002-034201-search-t1-abc-r1-B-population/nodes/10/researcher.jsonl 11 KB
/home/spark-longxinyang/vec/runs/formal/20261002-034201-search-t1-abc-r1-B-population/nodes/10/researcher.stderr