{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004486","485:4850004424","485:4850004201","485:4850004541","485:4850004209","485:4850004484","485:4850004353","485:4850004482","485:4850004355","485:4850004548","485:4850004558","485:4850004551","485:4850004619","485:4850004279","473:4730004149","485:4850004686","485:4850003120","470:4700005541","485:4850004488","487:4870010587","485:4850004546","500:5000001971","485:4850004425","485:4850004808","499:4990002035"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,470,485,487,485,500,485,485,499],"twin_sims":[0.6692482822245337,0.6610909619513856,0.5857925890766992,0.5837527398892087,0.5372499917601999,0.5336780990479799,0.5333784771631243,0.5002280300903379,0.42727958450115006,0.4095465496861994,0.40694487094661363,0.37195314927635353,0.3665450369891423,0.2957498922226407,0.28570851529395275,0.28564668309515745,0.262120461255849,0.2538145552238667,0.2515641254173816,0.24176719199371172,0.23865723295650604,0.23322553095795087,0.23090133016566916,0.21942230414377684,0.21924585559806536],"twin_dists":[0.11639539120737928,0.11815921127197217,0.13431678192809468,0.1347541251320801,0.14477268879059565,0.1455478101199666,0.1456128771590297,0.15286522038753236,0.16936715882087866,0.17353726816690138,0.17415559119923563,0.18265611570237494,0.1840036766796666,0.2027241437825694,0.20557807653649368,0.2055958343970749,0.21253047016417478,0.21507084721599204,0.21576818639337275,0.2188514235928473,0.21984700610603763,0.22160632226042667,0.222367333470322,0.22620221792604278,0.22626219775845288],"n_dims_used":45,"mean_confidence":0.9173760308159722},"coverage":{"mean_confidence":0.9173760308159722,"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}}