{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003019","467:4670000915","467:4670001029","467:4670000727","485:4850003780","485:4850003538","485:4850002210","485:4850002828","485:4850003781","485:4850003557","485:4850002754","485:4850003302","485:4850003477","485:4850000154","485:4850002831","485:4850004630","485:4850003635","467:4670000728","499:4990001199","469:4690002014","485:4850001008","479:4790000195","466:4660014223","485:4850002843","470:4700005975"],"twin_admin_codes":[485,467,467,467,485,485,485,485,485,485,485,485,485,485,485,485,485,467,499,469,485,479,466,485,470],"twin_sims":[0.6624031314740023,0.6379474748991789,0.6364249805547425,0.48127685129986725,0.43206172654807823,0.40886249431459404,0.40074760587600167,0.3939135541424905,0.39354706821246915,0.3815308490700516,0.3680357974375413,0.35424655365278385,0.32644885262098344,0.3167868450365867,0.31288361705344414,0.31038926059929217,0.30950674726426597,0.30378002545585653,0.29149272698274387,0.2905689796520603,0.29038463307538775,0.2880683695469188,0.2858272958882474,0.27771494774162814,0.27736200258298416],"twin_dists":[0.11787581161753584,0.12314119584045996,0.12346805287948572,0.15706896139311838,0.16825507400508122,0.17369967440202402,0.17563559007278817,0.17727975026623813,0.1773682900813601,0.1802930682767507,0.18363123369055526,0.18710601660276865,0.19433337837719544,0.19692382850334836,0.1979829098034082,0.1986636581401782,0.1989052587306156,0.20048275292862452,0.203926951720422,0.2041893181756382,0.20424173643106658,0.204902055634887,0.20554396989394033,0.20789332216413353,0.20799647555551826],"n_dims_used":45,"mean_confidence":0.9189015706380208},"coverage":{"mean_confidence":0.9189015706380208,"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}}