{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003816","474:4740003401","474:4740003644","474:4740003563","474:4740003474","474:4740003817","474:4740003480","474:4740003391","474:4740003575","474:4740003484","486:4860000856","474:4740004162","474:4740004168","474:4740003820","487:4870013345","474:4740003819","487:4870012650","474:4740004165","474:4740003806","486:4860000973","486:4860000910","486:4860000865","486:4860000760","474:4740004077","474:4740003557"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,487,474,487,474,474,486,486,486,486,474,474],"twin_sims":[0.6344509585236074,0.5346485533339584,0.44111975086903155,0.3801536020659658,0.36961420319735666,0.32809177697336556,0.32248280156706866,0.30290794125174375,0.3004693210829245,0.22717859245085345,0.20621702712917803,0.20523320408149884,0.19595663020542406,0.19550916592269096,0.1860891207702268,0.17993983483369994,0.17886980110782882,0.15716059363265825,0.1494687811123118,0.14932802113188418,0.1464469249972383,0.14031436652500076,0.13917559316872904,0.13836552395573087,0.13664278276833305],"twin_dists":[0.12389172295680305,0.1453371134801003,0.16616210085554659,0.18063107782255833,0.18323771469457023,0.19389716412192867,0.19539144827735236,0.200724483881439,0.20140259669137134,0.22359686150241911,0.23078415996031515,0.2311334158235315,0.23448455951922612,0.2346489497370151,0.23817221695309143,0.24054022447462195,0.24095810059969294,0.24985145089386826,0.2532164667434504,0.2532792198481024,0.2545733564662242,0.25739209258972356,0.2579255578650583,0.25830702602863675,0.2591238627217901],"n_dims_used":45,"mean_confidence":0.920408206515842},"coverage":{"mean_confidence":0.920408206515842,"n_dims_used":45,"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}}