{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004429","490:4900001626","493:4930005319","493:4930006879","493:4930006571","496:4960009177","493:4930006056","466:4660002654","494:4940005618","493:4930007125","496:4960003235","478:4780009580","496:4960008491","494:4940000989","478:4780007365","494:4940007692","466:4660003047","466:4660002903","494:4940008749","493:4930004067","466:4660002562","493:4930003406","493:4930004370","478:4780009579","467:4670000386"],"twin_admin_codes":[493,490,493,493,493,496,493,466,494,493,496,478,496,494,478,494,466,466,494,493,466,493,493,478,467],"twin_sims":[0.10595758035866928,0.09330227430588446,0.07381306356661436,0.07031154465189259,0.05977842027054497,0.056081057505385,0.05108552588683037,0.04810048794232445,0.045518577378553346,0.04531738777592253,0.04307676029693563,0.041398128600696166,0.04139778116461915,0.037226761122319034,0.03648113727487701,0.03155724449498337,0.031392536738469534,0.030661695370512193,0.030028020833422934,0.029702932663575324,0.029271734503323227,0.028432572482772842,0.027240556578717316,0.026780225777044867,0.02595940852257447],"twin_dists":[0.2751817249114045,0.2828707355796476,0.29651341252120417,0.29926527373773737,0.30827676210070754,0.3117505623782545,0.3167582073202153,0.3199482684490827,0.322843772854212,0.32307512743288447,0.32571173093117706,0.3277636650191605,0.3277640969185843,0.33318450580554604,0.3342072039121682,0.34144652803381625,0.3417049393307202,0.34286574943808146,0.3438915698095541,0.34442505875934665,0.3451404626291489,0.3465590576055945,0.34863733240611605,0.34946092192226025,0.3509602368293478],"n_dims_used":45,"mean_confidence":0.9170828077528211},"coverage":{"mean_confidence":0.9170828077528211,"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}}