{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003354","487:4870003101","487:4870003367","487:4870002598","487:4870003499","487:4870003520","487:4870003640","487:4870003505","487:4870003362","487:4870006587","487:4870003516","487:4870002361","487:4870001373","487:4870003106","487:4870003637","490:4900012632","487:4870002253","487:4870001625","487:4870003792","487:4870003969","494:4940008379","487:4870003929","487:4870002494","487:4870002252","466:4660005930"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,494,487,487,487,466],"twin_sims":[0.1639262520631933,0.08934773096944365,0.08412148712821119,0.05013935705239863,0.02826935371369574,0.023084105238003264,0.02174087775429789,0.01787875056747653,0.014010905163811642,0.012239273099621376,0.011766509020235766,0.010732478170334453,0.010259640103626674,0.010114207128949212,0.008163708746138261,0.007703459771294001,0.004260318540658791,0.004159812930885456,0.003929630389160024,0.003375868885902294,0.003005010556478222,0.0026238290884668318,0.00249100310832785,0.0020673653304112793,0.0019573154622060563],"twin_dists":[0.24698963280399872,0.2854415172121314,0.28898128451148664,0.31775215373070925,0.34683914815501693,0.3565574365134286,0.35938225614437036,0.36844741481159304,0.37944334837908955,0.385405922645449,0.38712611080450043,0.3911133383990185,0.3930516779254891,0.3936638692475965,0.40273895113072133,0.4051620146388747,0.4291132991750104,0.4300506964173725,0.43227762368001493,0.43816435984019625,0.44262148248286926,0.447760845034882,0.4497135422822373,0.45665170935107563,0.45866775955279765],"n_dims_used":43,"mean_confidence":0.9013148463049601},"coverage":{"mean_confidence":0.9013148463049601,"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}}