{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002363","489:4890002114","489:4890001781","489:4890002442","489:4890001948","489:4890002690","489:4890002605","489:4890002776","489:4890002032","489:4890001864","489:4890001861","489:4890003106","489:4890002128","489:4890001696","489:4890001951","489:4890002211","489:4890001794","489:4890001878","489:4890002444","489:4890002686","489:4890002194","489:4890001877","489:4890002288","489:4890002521","489:4890003107"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.921502394238695,0.8455377197452277,0.815899803466379,0.7999554149688335,0.7591207951902232,0.7509037791751542,0.727067425845639,0.7218500550783548,0.7158358102702378,0.7073319539650462,0.707011073465263,0.696192622962694,0.6927255139660399,0.6873567066909668,0.6813058644838197,0.6666345636642369,0.6578709979301859,0.6490904138010428,0.6446262830418212,0.6370183294575102,0.6338759603740692,0.6328565575630082,0.6265533592480137,0.6245540029619543,0.6205804749760552],"twin_dists":[0.052514891045301264,0.07523365715116165,0.08284805856981409,0.08677312589565224,0.09642152805077409,0.09830696745896932,0.10369419494373877,0.1048591267357293,0.10619643189825227,0.10807792429831613,0.10814871676755547,0.11052752281615318,0.11128681654586886,0.11245989233566796,0.11377834318686432,0.11696108164124515,0.1188541626853619,0.12074601713738821,0.12170625950651592,0.12334067977899804,0.12401510571105173,0.12423382208812307,0.12558551835721374,0.12601406071609014,0.12686550344433198],"n_dims_used":45,"mean_confidence":0.9194958157009548},"coverage":{"mean_confidence":0.9194958157009548,"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}}