{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004669","490:4900010093","490:4900009584","490:4900010278","490:4900009486","490:4900009061","490:4900009383","490:4900009275","490:4900010282","490:4900010193","490:4900010369","490:4900008840","490:4900009888","490:4900009992","490:4900010300","490:4900009891","490:4900008952","490:4900010457","490:4900009386","490:4900009379","490:4900010106","490:4900009170","490:4900012208","490:4900010194","490:4900009776"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4599962939429646,0.42705907990117853,0.4247084403406832,0.42296033092494373,0.3723781005958772,0.35070605904763147,0.34780868723967356,0.3344206598621166,0.32318332525442406,0.2847226907669881,0.2666930954138663,0.2645500615040828,0.26337922332521857,0.25901990611379605,0.25071604791665214,0.24790238992156238,0.2367101530100304,0.23394540518431026,0.2298219738053593,0.2262338767527092,0.22062936137711006,0.21612359869961564,0.21158712727630563,0.20911255754602018,0.18670401269170123],"twin_dists":[0.1618526735797494,0.16941855965789843,0.1699671904111338,0.17037601183529966,0.18255064256746206,0.18800935503265237,0.1887521557179562,0.19222789665492507,0.1952040371138786,0.20586147560625886,0.2111534496741002,0.21179696112968358,0.2121499151053024,0.21347276033329393,0.21603201067622413,0.21691140594861608,0.22047462281178518,0.2213716256979259,0.2227224619612156,0.22391099577384482,0.22579276936590253,0.22732894429764453,0.22889754177884195,0.22976280651679123,0.23793847803847215],"n_dims_used":45,"mean_confidence":0.9205128987630208},"coverage":{"mean_confidence":0.9205128987630208,"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}}