tune(diffusion): lower COSINE_GATE to 0.46

2026-02-14 22:59:58 +08:00
parent 3040a9387d
commit d9cc29cbdf
1 changed files with 1 additions and 1 deletions
--- a/modules/story-summary/vector/retrieval/diffusion.js
+++ b/modules/story-summary/vector/retrieval/diffusion.js
@@ -61,7 +61,7 @@ const CONFIG = {
    HOW_MAX_GROUP_SIZE: 24,     // skip ultra-common action terms to avoid dense pair explosion

    // Post-verification (Cosine Gate)
-    COSINE_GATE: 0.48,      // min cosine(queryVector, stateVector)
+    COSINE_GATE: 0.46,      // min cosine(queryVector, stateVector)
    SCORE_FLOOR: 0.12,      // min finalScore = PPR_normalized × cosine
    DIFFUSION_CAP: 100,     // max diffused nodes (excluding seeds)
 };