{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002939","478:4780002428","499:4990003100","473:4730005746","467:4670000072","478:4780002859","496:4960004938","477:4770000872","473:4730002871","498:4980000836","473:4730006043","472:4720001032","488:4880000222","500:5000002113","499:4990003014","478:4780002839","498:4980003110","478:4780003375","478:4780002840","488:4880000171","499:4990000754","472:4720001924","488:4880000275","485:4850000139","499:4990000325"],"twin_admin_codes":[499,478,499,473,467,478,496,477,473,498,473,472,488,500,499,478,498,478,478,488,499,472,488,485,499],"twin_sims":[0.3010183949134422,0.287923856395025,0.287016236478421,0.2735447275770356,0.26679383550130853,0.2653349462006767,0.25931949819415484,0.25481489444118405,0.25338294826273844,0.24777277312620632,0.2477332666237775,0.23511621707573374,0.23189436900108745,0.23148066000134368,0.2295405919130857,0.2252175700988979,0.21785957350415605,0.2149376557807457,0.21442480260343152,0.21370575290347107,0.20817171644866422,0.20454511290973273,0.1996367593998847,0.19869402751171938,0.1966040837916504],"twin_dists":[0.20124963535252108,0.20494335832741334,0.20520304553646826,0.20911729453780975,0.21112327871755882,0.2115608999341132,0.21338140281072213,0.214762134655468,0.21520428317364987,0.2169520707563282,0.21696446788506593,0.2209909216814574,0.22204156989879745,0.2221771741364281,0.22281522262322262,0.2242499087279271,0.22673456465486003,0.2277368496323626,0.22791371587839981,0.22816217426602195,0.23009361027158085,0.2313783685628593,0.23314230523553128,0.23348450769567328,0.23424715688012124],"n_dims_used":45,"mean_confidence":0.9217571682400174},"coverage":{"mean_confidence":0.9217571682400174,"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}}