{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000585","470:4700005272","488:4880002452","470:4700000589","488:4880000359","472:4720003801","496:4960003405","496:4960011176","485:4850000166","470:4700004668","488:4880001045","496:4960002114","470:4700001785","481:4810001804","470:4700000170","470:4700000499","470:4700000581","470:4700003106","488:4880006205","479:4790001253","499:4990003287","470:4700006603","470:4700004619","493:4930004852","467:4670000320"],"twin_admin_codes":[470,470,488,470,488,472,496,496,485,470,488,496,470,481,470,470,470,470,488,479,499,470,470,493,467],"twin_sims":[0.7634618286468687,0.502840313153429,0.43097737759167226,0.39789298898655273,0.3669486947056141,0.35289363028629345,0.3478524368204172,0.3455829459098074,0.3260489858532102,0.3145713919286665,0.3096041370303416,0.3080991731811798,0.3070834605083986,0.30633332039680317,0.2942021166104835,0.2914340197982043,0.29092575135384424,0.28830262588466393,0.2868742786033096,0.28287650953497695,0.28251906367570023,0.2815996531084095,0.28059227750138344,0.27658539703854756,0.27504912114181956],"twin_dists":[0.0954188045225077,0.15228941143960498,0.16850679740545188,0.17632078973557744,0.18390275436553558,0.1874506507939824,0.18874091549668195,0.18932498452387886,0.19443973088984887,0.19752404311059021,0.19887857752566718,0.19929142168779554,0.19957070955963865,0.19977731563835766,0.20316025538032184,0.203943611244598,0.20408792769597006,0.20483513014499088,0.20524370684135232,0.2063937989983672,0.2064971061271702,0.2067631929476951,0.20705534237005763,0.2082237322917,0.20867444167135005],"n_dims_used":43,"mean_confidence":0.9114954748819041},"coverage":{"mean_confidence":0.9114954748819041,"n_dims_used":43,"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}}