{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000193","485:4850002971","481:4810006030","489:4890000549","485:4850003425","485:4850003249","485:4850001406","485:4850003582","489:4890000318","485:4850002264","485:4850001212","481:4810005891","489:4890000304","485:4850002611","489:4890000140","489:4890000450","489:4890001391","485:4850001843","489:4890000559","485:4850001278","485:4850001545","485:4850002439","470:4700002612","489:4890000451","485:4850002274"],"twin_admin_codes":[489,485,481,489,485,485,485,485,489,485,485,481,489,485,489,489,489,485,489,485,485,485,470,489,485],"twin_sims":[0.6839126244228999,0.6824665555313418,0.6227310310185542,0.5688817896219008,0.4946779719714385,0.4660831727314666,0.4329175494143835,0.40817561494136434,0.39508839470430424,0.3850208775170606,0.37139725412835767,0.3615948976633048,0.33999321633729346,0.3370106559471383,0.3311722513628019,0.3280305164308684,0.3271905082107551,0.325202919021407,0.3167302135973471,0.3038794051670928,0.3035661439508209,0.30322631608071565,0.2968665265893105,0.29532631063812237,0.2775454682421181],"twin_dists":[0.11321079595413609,0.11352571877052708,0.12640472220215465,0.13794634641454423,0.15409139036345815,0.16047685794906194,0.16805658151037128,0.17386287170483966,0.17699617573747417,0.17943914499329355,0.18279417916137744,0.18524589219603307,0.19077228148591407,0.1915497436601133,0.19308249561376142,0.1939134077892007,0.19413631096696163,0.19466499763426745,0.19693914155751102,0.20045523169021023,0.20054200089598062,0.2006361875207481,0.2024103485883332,0.2028433607864936,0.20794284504452207],"n_dims_used":45,"mean_confidence":0.9187817891438802},"coverage":{"mean_confidence":0.9187817891438802,"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}}