{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000553","474:4740000106","478:4780003095","478:4780002067","478:4780003097","474:4740000135","478:4780001963","474:4740000459","478:4780003096","474:4740000884","474:4740000136","474:4740000781","474:4740000504","478:4780002068","474:4740000457","478:4780001753","474:4740002209","478:4780003747","478:4780001857","474:4740000885","474:4740005257","474:4740000688","474:4740002531","487:4870006212","487:4870012677"],"twin_admin_codes":[474,474,478,478,478,474,478,474,478,474,474,474,474,478,474,478,474,478,478,474,474,474,474,487,487],"twin_sims":[0.788080123171911,0.7688181241893881,0.7579960597484533,0.7421298659142926,0.732107930580532,0.7316289142114816,0.7120304481104914,0.6933107899455083,0.6799485912977142,0.6738886167643413,0.6660309677591393,0.6634393017406497,0.6504821578923704,0.6397147233415851,0.592624891263023,0.5783809171329248,0.550108996965781,0.5342643075908905,0.5302693013519706,0.5228745343974902,0.512122955268665,0.49244293177554704,0.483032296156933,0.4820847227189976,0.47840273007618184],"twin_dists":[0.08963325450871024,0.0941748281923772,0.09668055928925764,0.10030330838668806,0.10256423187159353,0.10267181431633993,0.10703968202831937,0.11115873986346647,0.1140735885377508,0.11538972727711112,0.11709164434325917,0.11765193697634474,0.12044644392939151,0.12276168349460335,0.13285260436477564,0.13590638774786779,0.14199016128836411,0.14542052832119573,0.14628852467253436,0.14789890151283308,0.15024974342687664,0.15458629119704573,0.15667748980620227,0.15688874696440108,0.15771088137535652],"n_dims_used":44,"mean_confidence":0.9201857826926492},"coverage":{"mean_confidence":0.9201857826926492,"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}}