{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000355","494:4940000306","494:4940000413","494:4940000045","494:4940001171","494:4940001166","494:4940000585","494:4940000255","494:4940000130","494:4940001114","494:4940001043","494:4940000211","494:4940000475","494:4940000928","494:4940000357","494:4940000168","494:4940000138","494:4940000472","494:4940001041","494:4940001165","494:4940001221","494:4940000165","494:4940005074","494:4940000095","494:4940000753"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4183917592794823,0.39902271983272464,0.36856826415648536,0.3497420122394931,0.27034253141533293,0.2645315697192457,0.25805061489479936,0.23818471467953733,0.23551774920287008,0.23091943457008923,0.22840748260396213,0.22334755382560315,0.21683088496506542,0.2122012629329934,0.19587331513351558,0.19582259921165598,0.19105904616151365,0.1779751889174311,0.16753846627594499,0.16584234714082324,0.16410875116852947,0.1626728760631296,0.1594860263584847,0.15535134107223844,0.1540525544531915],"twin_dists":[0.17144780822731318,0.17604935121881224,0.18349838823850156,0.188256149676614,0.210064946517045,0.21180252796538482,0.21376879270660398,0.21999900881316406,0.22086064447956363,0.222361386123107,0.22318952678560264,0.22487617900342116,0.22708639050242746,0.22868386620665496,0.23451514822259323,0.23453377273138035,0.23629825182549374,0.2413088333455976,0.24549660820230082,0.2461947355003666,0.24691363406585473,0.2475132420999909,0.24885788444647006,0.25063191956078934,0.2511962938081628],"n_dims_used":45,"mean_confidence":0.9165642632378472},"coverage":{"mean_confidence":0.9165642632378472,"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}}