{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001890","493:4930003243","493:4930001575","493:4930001168","493:4930001290","493:4930002884","493:4930001418","493:4930003229","493:4930001419","493:4930002709","493:4930002039","480:4800005768","493:4930002542","493:4930000562","493:4930001428","493:4930001166","493:4930003755","493:4930001725","493:4930002058","493:4930002896","493:4930001052","493:4930004673","493:4930002879","493:4930003916","493:4930003594"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8079954735136953,0.7334118600716657,0.7266519677004182,0.6701792919381141,0.6437288698809448,0.6413557408080025,0.6159534999632666,0.5837024285871374,0.5820117104754915,0.5662790279801192,0.5561320190808517,0.5404398435908961,0.5335687003253932,0.515795444195653,0.5054516697420113,0.5050108564473886,0.4907374388846254,0.48688657470572444,0.4682241679476799,0.4641584594053567,0.44403434615530496,0.4400312793068565,0.42106713170864335,0.4169028131814691,0.40975154142349485],"twin_dists":[0.08480691102116282,0.10227116602551282,0.10378712910382933,0.11619376207901225,0.12189917966429324,0.12240916713835141,0.1278566414010462,0.13476491319772463,0.13512748704371827,0.13850593040263842,0.14069064912656642,0.14408132398053491,0.14557156670228202,0.14944541826533086,0.1517146214769085,0.15181159339302705,0.15496437936301552,0.15581952041994615,0.1599944157668995,0.16091121695070754,0.16549224256287592,0.16641270329494434,0.1708195640570249,0.17179819038029795,0.17348862294065154],"n_dims_used":45,"mean_confidence":0.9226719326443142},"coverage":{"mean_confidence":0.9226719326443142,"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}}