{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002285","485:4850002557","470:4700003106","485:4850000805","499:4990003157","485:4850002212","485:4850002029","485:4850000581","485:4850000624","467:4670000430","499:4990003226","485:4850000551","485:4850000166","472:4720003952","499:4990002145","485:4850000538","479:4790001640","479:4790000398","499:4990002468","485:4850000304","485:4850000319","485:4850002656","477:4770001712","485:4850000962","485:4850002386"],"twin_admin_codes":[485,485,470,485,499,485,485,485,485,467,499,485,485,472,499,485,479,479,499,485,485,485,477,485,485],"twin_sims":[0.4240915200000314,0.3897408164153663,0.2641602842501891,0.2629205799845293,0.25419746002013466,0.24608341938054182,0.24365586350101176,0.24216007924206795,0.23466286280532075,0.23066566900731256,0.22870053200586887,0.22179100685503828,0.2193070454870396,0.218031391110376,0.2042923324429085,0.2024928614863653,0.199876936817057,0.19454181585832353,0.18837767329081945,0.1831746802197891,0.1803129328904227,0.1754085445280288,0.1745119522269305,0.1739060616287065,0.16746418243085562],"twin_dists":[0.17011138608305565,0.17829012704090721,0.2119143525574277,0.2122884423042565,0.21495258868955333,0.2174833272704134,0.21825085469971053,0.2187262420014281,0.22113818776831956,0.22244477686403713,0.22309260525872612,0.2254001380724302,0.22624139392671058,0.22667590953118105,0.23146849729406488,0.23211231774230487,0.23305530144102707,0.23500523074395654,0.23730499361748436,0.23928753415220919,0.2403949340568001,0.2423220921891452,0.2426785367199065,0.242920151906887,0.24552707672408072],"n_dims_used":45,"mean_confidence":0.9171455383300782},"coverage":{"mean_confidence":0.9171455383300782,"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}}