{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002063","485:4850002146","485:4850001897","485:4850004122","485:4850002761","485:4850004726","485:4850002134","485:4850002150","470:4700008249","470:4700007678","485:4850002578","485:4850004471","470:4700008840","485:4850004185","470:4700007497","470:4700008054","485:4850002762","485:4850004261","485:4850002218","499:4990002287","469:4690002637","485:4850002488","466:4660012378","466:4660008904","469:4690003762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,470,485,485,470,485,470,470,485,485,485,499,469,485,466,466,469],"twin_sims":[0.7357218166517558,0.7318140746093981,0.600259890493102,0.552526775489716,0.535524340235993,0.5209106116891945,0.49954512767357195,0.49925711580578686,0.47815887867826057,0.47434569138114296,0.4683423039320299,0.4663521244349422,0.42685615307951075,0.4261562213106736,0.40539961548673015,0.4018364939207195,0.40033194382304993,0.3868353178403664,0.37563238905318413,0.37504018096292047,0.37100193567484224,0.35989002394699815,0.35874096695224905,0.35251201236645435,0.34640747076633155],"twin_dists":[0.10175120264503651,0.10263023410423489,0.13121727495711244,0.14146824183919457,0.14514703636164572,0.1483274478517155,0.15301588535315905,0.15307944505711676,0.15776540105327205,0.15861912181459997,0.15996781754748252,0.16041621183871735,0.1694658726882834,0.16962913530737259,0.17452367112994369,0.17537480624936605,0.17573522389036378,0.17899665505664403,0.1817448839795112,0.1818912581750712,0.1828924236673573,0.18567571684096867,0.18596599825280086,0.18754798553285468,0.18911255378828282],"n_dims_used":45,"mean_confidence":0.9164350721571181},"coverage":{"mean_confidence":0.9164350721571181,"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}}