{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012561","488:4880000674","496:4960007109","496:4960000137","488:4880006367","496:4960004109","472:4720001176","470:4700003482","470:4700005787","488:4880003893","499:4990000546","470:4700008766","481:4810002314","469:4690004613","470:4700007285","469:4690007721","469:4690004525","490:4900005515","470:4700005387","499:4990002986","490:4900001358","469:4690007990","472:4720002202","496:4960000938","469:4690003380"],"twin_admin_codes":[496,488,496,496,488,496,472,470,470,488,499,470,481,469,470,469,469,490,470,499,490,469,472,496,469],"twin_sims":[0.3713399224348128,0.2204890702800759,0.18815322521689046,0.1730979867922621,0.14957812157404693,0.13323071669577416,0.13292827701762386,0.12954580448960365,0.11813851806174776,0.11345847309306847,0.10945729759278684,0.10269513287944704,0.10209575151257436,0.10105724832330712,0.09482041747030301,0.09441831012222064,0.09089946621794798,0.08970044462771305,0.08696997502580367,0.08559326862115813,0.08440903965145484,0.08390663719146216,0.08363961748749973,0.07999208477863268,0.07713346220531739],"twin_dists":[0.18280842401574116,0.22584028066322182,0.23738971803735834,0.24324333093857473,0.25316775102228267,0.2607647461008633,0.26091170783119344,0.26257273143255766,0.2684287590939633,0.27095680295650965,0.2731826275583206,0.27709205381873026,0.277448150971714,0.27806901796966843,0.2819066594058177,0.2821608206133405,0.28442223020440355,0.2852086058328096,0.2870309813513249,0.2879671272070661,0.2887820352395656,0.2891305121751085,0.2893164009347126,0.2919044362771318,0.2939997017560471],"n_dims_used":45,"mean_confidence":0.9174850463867188},"coverage":{"mean_confidence":0.9174850463867188,"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}}