{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011937","487:4870011820","474:4740002635","474:4740000143","474:4740002008","487:4870012049","474:4740002639","487:4870012038","474:4740001492","474:4740000291","474:4740002516","474:4740000011","474:4740002217","474:4740001695","474:4740000875","487:4870012951","487:4870012126","474:4740000866","487:4870011593","474:4740002920","487:4870011826","478:4780002889","474:4740002889","474:4740000545","474:4740003179"],"twin_admin_codes":[487,487,474,474,474,487,474,487,474,474,474,474,474,474,474,487,487,474,487,474,487,478,474,474,474],"twin_sims":[0.7413199411297374,0.6948618782133312,0.6726249976992904,0.60342780874532,0.5745052721994572,0.5381935691216652,0.5170223671815456,0.5102197268478061,0.49198594500552634,0.4837360786524656,0.4713207639574443,0.4674231093804617,0.46198294404082696,0.4525818910391913,0.45055364086955396,0.44112070076056314,0.43807557729211255,0.4348492160121911,0.4261628568123033,0.4136111934691252,0.4117895574457408,0.4057690285207346,0.4002894178085507,0.39879601090050154,0.39535091118995486],"twin_dists":[0.10048676666660548,0.11081912145287207,0.11566375891488792,0.1305388967312194,0.13673828530389906,0.14456809708290053,0.1491770204144334,0.1506671468840847,0.15468756189248745,0.15652066867360537,0.15929796937844407,0.16017483394078935,0.16140293252717028,0.16353736006681127,0.16399997132689237,0.16616188226415834,0.16686358156500247,0.16760914588792364,0.16962758702285083,0.1725746943891373,0.17300557425130544,0.17443562018776734,0.17574541998317736,0.17610379402808374,0.1769328646819058],"n_dims_used":44,"mean_confidence":0.920585112138228},"coverage":{"mean_confidence":0.920585112138228,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}