{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001137","485:4850000283","488:4880000095","485:4850000887","500:5000002905","470:4700002238","481:4810002890","487:4870006830","485:4850001164","496:4960007469","466:4660009932","477:4770000505","472:4720005606","469:4690001681","466:4660009428","477:4770002403","466:4660014324","485:4850001005","485:4850001282","489:4890001279","500:5000003396","496:4960006947","467:4670000341","485:4850003900","496:4960000119"],"twin_admin_codes":[473,485,488,485,500,470,481,487,485,496,466,477,472,469,466,477,466,485,485,489,500,496,467,485,496],"twin_sims":[0.3989360781548075,0.3283606833277692,0.2912249715277141,0.2888741868386926,0.2824860266639357,0.26980117150359983,0.262117711433203,0.2571037171109766,0.24791955499726304,0.24282128021446867,0.2416706977472076,0.2341311242511833,0.23256947571129016,0.2311249807918386,0.22867222275738697,0.22736772725250692,0.22572086412018091,0.22356443101154982,0.22258929113587056,0.22036772716747297,0.21927820396204079,0.2185870717033017,0.21020711209533788,0.2085800182010272,0.20734067964158792],"twin_dists":[0.17607015603996218,0.1938258814653034,0.20400294974300523,0.20467197526777436,0.20650665829779405,0.21022583862291203,0.21253130275510837,0.21405866403692897,0.21690602175501764,0.21851586686558408,0.21888218870672144,0.22131115364585188,0.2218206268497489,0.22229388514904042,0.22310196451746087,0.22353407499985944,0.2240819460518641,0.22480336809475415,0.22513111718109993,0.22588139131451407,0.22625119921593012,0.22648642347922013,0.2293792284282131,0.22994992484615911,0.23038665473132622],"n_dims_used":45,"mean_confidence":0.9129628499348958},"coverage":{"mean_confidence":0.9129628499348958,"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}}