{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001658","489:4890001659","470:4700005980","470:4700000623","469:4690001592","489:4890002715","488:4880000333","489:4890002255","466:4660009468","469:4690004792","470:4700007915","489:4890002499","489:4890001926","469:4690001496","470:4700008113","470:4700007552","489:4890003353","496:4960009717","496:4960010569","489:4890003442","478:4780001272","470:4700007550","489:4890001978","466:4660009473","496:4960005604"],"twin_admin_codes":[489,489,470,470,469,489,488,489,466,469,470,489,489,469,470,470,489,496,496,489,478,470,489,466,496],"twin_sims":[0.5190185977374493,0.47748430113734436,0.4542465162468421,0.4381553568588728,0.4332918693022491,0.4210627376756063,0.41795260405971807,0.3986910147471973,0.3871588692958056,0.382806458646189,0.38090439761556927,0.37651426405393684,0.3729977374701785,0.37266902383250655,0.3691215146667556,0.3689006526070829,0.36521478745861263,0.35950072105413383,0.3590395531279939,0.3587197733704183,0.3574607891156578,0.35663126019134306,0.35600991509832874,0.3558151294350014,0.35578577933850575],"twin_dists":[0.1487406596288587,0.1579162681401776,0.1631582579471821,0.16684517328648757,0.16796981456330526,0.17082059449775147,0.17155109576067396,0.17612901301546666,0.17891785363293836,0.17998052629127348,0.1804467414878321,0.18152712280328287,0.18239695482945883,0.18247846954860886,0.1833604588454224,0.18341550899916154,0.1843366607309079,0.1857740116233237,0.18589052199897693,0.18597135676353607,0.18628996572277542,0.18650020834192702,0.1866578521538411,0.18670730116790926,0.1867147533036887],"n_dims_used":45,"mean_confidence":0.9139823913574219},"coverage":{"mean_confidence":0.9139823913574219,"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}}