{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003074","489:4890003453","489:4890002910","489:4890003587","489:4890002565","489:4890003249","489:4890002345","489:4890002822","489:4890002483","489:4890002249","489:4890003440","489:4890002634","489:4890003246","489:4890003510","489:4890003416","489:4890001663","489:4890002564","489:4890003451","489:4890003171","489:4890001746","489:4890003518","489:4890003522","489:4890002649","489:4890001940","489:4890003523"],"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":[0.8666344865972601,0.8398230672302789,0.8225718957961837,0.780588901799057,0.7559248618049851,0.743939223631453,0.742791230482789,0.7163386192335603,0.7136673315686755,0.6940823462988094,0.6915578375300042,0.6879401814834625,0.6832304952307002,0.6775893643492743,0.6708454092108436,0.6675390667202394,0.6659460792196745,0.6603404743091998,0.6413134955891433,0.6289280745037121,0.6238552922350281,0.6237193839062827,0.6230350229522944,0.6106761277514714,0.608875508707502],"twin_dists":[0.0694890346851876,0.07673901856850518,0.0811729860505111,0.09141293851720372,0.09715675883590884,0.099892974555877,0.10015340043714195,0.10608484759642803,0.10667722269658833,0.11098983883287561,0.11154222396978666,0.11233255621065169,0.11335937502629012,0.114586374032972,0.11604945800488069,0.11676537860924509,0.11711000423249628,0.11832124722307712,0.12241824347362563,0.1250763972590179,0.12616380187386877,0.12619292730192005,0.1263395815828509,0.12898681752683944,0.12937238971638498],"n_dims_used":45,"mean_confidence":0.9151565551757812},"coverage":{"mean_confidence":0.9151565551757812,"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}}