{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011836","490:4900011588","490:4900011373","490:4900012037","490:4900011718","490:4900011904","490:4900011571","490:4900011650","490:4900011572","490:4900012028","490:4900011299","490:4900011248","490:4900011780","490:4900012111","490:4900011775","490:4900011368","490:4900011975","490:4900011583","490:4900011172","490:4900011708","490:4900011233","490:4900012039","490:4900011569","490:4900011972","490:4900011711"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47577752075821256,0.44133382043330616,0.24281101049056655,0.23087690421895313,0.22723700264354138,0.18392364333914574,0.15659919069631767,0.12219548425456497,0.11614830920715324,0.11572763219877788,0.10285000203290309,0.10211011599828919,0.07090114851855364,0.07068608497847645,0.06672423491708697,0.06571056389770219,0.06181440740985752,0.057668148877685774,0.05611935548619269,0.05393902661198808,0.05102288931533374,0.04905787746574271,0.04870038093857223,0.04451392175206457,0.04314298937034035],"twin_dists":[0.15829829308768253,0.16611284326566247,0.21851913156106487,0.22237535794868843,0.22357746755412805,0.2389997297045045,0.25009292127363986,0.2662986459752067,0.2694942476608815,0.2697212544664054,0.2770003086245019,0.2774395978547092,0.29879423959131673,0.29896568423326425,0.30220244651762845,0.30305568502295954,0.3064387805210958,0.31023697415149026,0.3117136240181569,0.3138505600119483,0.3168235311335514,0.31890756415208965,0.319294171416371,0.32400773546689215,0.3256321627658289],"n_dims_used":45,"mean_confidence":0.8907368977864584},"coverage":{"mean_confidence":0.8907368977864584,"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}}