{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002136","471:4710002089","476:4760003370","471:4710001202","471:4710001742","471:4710000984","471:4710001687","484:4840002208","471:4710001394","471:4710001423","476:4760002095","471:4710001268","476:4760000856","473:4730005170","471:4710000891","476:4760003688","476:4760003363","476:4760001888","471:4710000964","471:4710001501","484:4840002573","471:4710001548","471:4710001453","468:4680009833","473:4730001713"],"twin_admin_codes":[471,471,476,471,471,471,471,484,471,471,476,471,476,473,471,476,476,476,471,471,484,471,471,468,473],"twin_sims":[0.3317851253643177,0.2262951927047847,0.2187772919102386,0.21332786183791558,0.20869033054029,0.1979646938957728,0.16603075631555564,0.139672250335054,0.11866051228999798,0.10605289087404884,0.10348322171869109,0.10187703894738566,0.09742280891603405,0.0958877105875868,0.0899724455847172,0.08548188360246411,0.07504965536090281,0.07387415679823654,0.07185740263140619,0.07175124562654273,0.07141738765887641,0.0703378088276645,0.07015627264434621,0.06925317887539895,0.06826388356752776],"twin_dists":[0.1929209101600214,0.22389058078901472,0.22642163304050178,0.22829297622443845,0.22991113771804356,0.23375001866549658,0.24611693227660442,0.25769249695238267,0.26815158067564915,0.27512660796732447,0.2766263036891109,0.2775784963126991,0.28028195730412087,0.28123614489018944,0.28502948765292996,0.28804339078529473,0.2955667884404227,0.2964663453582104,0.2980369991201166,0.29812065851101327,0.2983844180608388,0.2992442232249998,0.29938985349723873,0.30011890607999925,0.3009264706881122],"n_dims_used":44,"mean_confidence":0.9280548095703125},"coverage":{"mean_confidence":0.9280548095703125,"n_dims_used":44,"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}}