{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004688","485:4850003561","485:4850004358","485:4850004064","485:4850003220","485:4850003295","485:4850004554","485:4850003121","485:4850003697","485:4850003702","467:4670000361","485:4850003461","485:4850003633","467:4670001309","485:4850003703","485:4850003784","485:4850003204","485:4850003630","485:4850003123","485:4850003867","485:4850002821","485:4850003994","499:4990003680","485:4850003990","499:4990003584"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,467,485,485,485,485,485,485,485,485,499,485,499],"twin_sims":[0.7640906260756242,0.7205923036892385,0.7111999455992482,0.7034474199902975,0.7017837184511574,0.6912632919445149,0.6893999419263519,0.6832945350084074,0.6804580523216416,0.6787904585895328,0.6708370011077992,0.656710346439619,0.6130511181130199,0.605643208626494,0.5894544820945727,0.5786015978697108,0.5704806264971417,0.5686193214594216,0.5630383750722954,0.5573441876830212,0.5535829444814202,0.5426347585335625,0.5370201453944095,0.5222754168780559,0.5202869986212186],"twin_dists":[0.09527316141499098,0.10513927513301403,0.10722343148418172,0.10893398593278397,0.10930001293883156,0.11160662599852636,0.1120138216361724,0.11334542807811115,0.11396278699834765,0.1143253770583767,0.11605127971580254,0.11910449715336541,0.12847822827900154,0.13006451452492473,0.13353191500684972,0.13585903435302987,0.13760274792381882,0.13800276257118446,0.13920309508573087,0.1404293739410847,0.1412403630032732,0.1436060469740542,0.14482253595198918,0.14802959512402014,0.14846360453901133],"n_dims_used":45,"mean_confidence":0.9193214416503906},"coverage":{"mean_confidence":0.9193214416503906,"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}}