{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003000","474:4740002424","474:4740000054","474:4740002320","474:4740000032","487:4870007521","474:4740002534","474:4740002532","474:4740002107","474:4740002631","474:4740002633","474:4740002533","474:4740003103","474:4740002112","474:4740000336","474:4740000506","474:4740002429","474:4740001999","474:4740002428","487:4870007817","474:4740000265","487:4870007965","474:4740002924","474:4740002723","474:4740005738"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474],"twin_sims":[0.5781357086241876,0.4501490978093753,0.33032722553666594,0.28532672615996946,0.2826011581887055,0.24426007330367563,0.23104148508250133,0.22270580753418803,0.1896652450265707,0.17729042245897872,0.17197039207795187,0.15148442067276247,0.1500062782578397,0.1479332129869139,0.1339580806329064,0.12897529857684947,0.1271862770958844,0.126531252100163,0.12468643626566679,0.11840009044005458,0.1174709221240445,0.11387140455584426,0.11121923992413091,0.10290528298716811,0.0982328139654504],"twin_dists":[0.13595900612103592,0.16409233366965795,0.1933055571596001,0.20568776116402387,0.20647337261768295,0.2180593606482883,0.22232130020425694,0.22509190516872377,0.23682032316449042,0.2415781430710204,0.24369610563533192,0.2523225988021146,0.25297724155266443,0.2539034183050856,0.2604123290018588,0.2628561045412546,0.26375091215852775,0.2640809171224435,0.26501736140960075,0.2682897474646159,0.268784622246626,0.27073055695317066,0.2721948589157924,0.2769675860375668,0.2797832255937628],"n_dims_used":45,"mean_confidence":0.9223066541883681},"coverage":{"mean_confidence":0.9223066541883681,"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}}