{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002628","470:4700007285","470:4700008931","489:4890002712","479:4790001298","472:4720001452","485:4850002683","469:4690007422","472:4720004197","470:4700009000","478:4780002940","499:4990002986","470:4700004919","496:4960005163","496:4960005014","479:4790000264","467:4670000071","489:4890001143","478:4780000953","485:4850003714","478:4780000545","470:4700008766","479:4790000267","500:5000001151","468:4680007058"],"twin_admin_codes":[489,470,470,489,479,472,485,469,472,470,478,499,470,496,496,479,467,489,478,485,478,470,479,500,468],"twin_sims":[0.5611713268208668,0.3353647307636415,0.2953072329207005,0.17700655400458704,0.13778076213171195,0.13058475772011133,0.12105418955151906,0.11987538601874291,0.11666372557271433,0.11178657869727877,0.09759293820846554,0.09606317856204527,0.08840339601064388,0.08662979639383546,0.08355012943595883,0.07902581380347726,0.07891983773420563,0.07782515472377362,0.0767387406332216,0.07620788212803006,0.07464833390570605,0.07443467644644138,0.07428900110981965,0.0710980208462814,0.0697667559046054],"twin_dists":[0.13960498854156078,0.19198037670980184,0.20284873258165603,0.24169000164914434,0.25858343340068296,0.26205909007879213,0.2668923549235357,0.2675100782982549,0.26921697621527774,0.27187937535678613,0.2801769369586179,0.28112647204863916,0.2860687105939437,0.28726119614071965,0.28937880505311486,0.2926058492525005,0.29268319518633784,0.2934870649002368,0.29429390347051226,0.2946915010967454,0.29587261477557725,0.2960359738429166,0.29614757209711967,0.298637666032868,0.29970336345020543],"n_dims_used":45,"mean_confidence":0.9142373826768663},"coverage":{"mean_confidence":0.9142373826768663,"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}}