{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004047","489:4890003805","489:4890004384","489:4890004567","489:4890004287","489:4890003798","489:4890003622","489:4890004056","479:4790002058","489:4890004224","479:4790001733","489:4890004055","489:4890003624","479:4790002057","489:4890004235","489:4890004048","489:4890004003","489:4890004336","489:4890004131","489:4890003869","489:4890003625","489:4890005103","489:4890004841","479:4790003931","489:4890003870"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,479,489,489,479,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.8834907646275367,0.8548381463760931,0.8496157521773687,0.8470976010973823,0.8462203324201587,0.8342272958475788,0.811935128253948,0.81117596472874,0.809180236283687,0.8021967059277557,0.7947308199804303,0.7913476841472281,0.7855924165204234,0.7818814981242638,0.77246173192485,0.7503104828988849,0.7443995422678161,0.7422438501420505,0.7319972003998089,0.7298247540993812,0.7252511479006093,0.7242679461693519,0.72207254855528,0.7198343608563512,0.7190373342690096],"twin_dists":[0.06464421958647668,0.07273971496016372,0.07414709258434869,0.07481928414045061,0.07505251280376929,0.07819466167331177,0.08383392286826087,0.08402192307725277,0.08451498768044804,0.08622755065162356,0.08803762487598035,0.08885120939880421,0.09022626097226856,0.09110713091634602,0.0933241610174586,0.09844249360724598,0.09978847203968129,0.10027747865713647,0.10258910456669518,0.10307663375772692,0.10410025883872845,0.10431983584287453,0.1048095420554794,0.10530797306965872,0.10548527023066638],"n_dims_used":45,"mean_confidence":0.9174251980251736},"coverage":{"mean_confidence":0.9174251980251736,"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}}