{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005351","490:4900005343","490:4900005082","490:4900005079","490:4900005209","490:4900005344","490:4900005215","490:4900011392","490:4900011853","490:4900009474","490:4900004942","490:4900005219","490:4900011787","490:4900004925","490:4900005479","490:4900003555","490:4900011120","490:4900005198","490:4900004237","490:4900007350","490:4900004923","490:4900004944","490:4900005345","490:4900005220","490:4900012125"],"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":[0.1899313430083114,0.17192037840779845,0.11580441233115743,0.11441873370729783,0.07933240095465889,0.0732457383989116,0.060230405616505125,0.05958334196070332,0.05528483678081774,0.05135344376637026,0.048424342867780475,0.04758349597372947,0.046238322164396384,0.04221006844420673,0.041997124066434965,0.04156436288995658,0.034314555628095614,0.033475717298642856,0.03325759472900259,0.031223295584355843,0.030656610118102695,0.02866581080112714,0.027714020697129155,0.026880500197964282,0.025343476518506016],"twin_dists":[0.2367204452051077,0.2437162372852351,0.2696797749505862,0.2704316455462159,0.2923825566578002,0.29695199921556903,0.3078643411463198,0.30845555699991967,0.31252328070706314,0.3164795449217199,0.3195943107961873,0.3205174627716767,0.3220230692491147,0.32676258391495283,0.3270235534979799,0.3275573679859167,0.3372831009681742,0.3385185404972656,0.3388441116435214,0.3419716742271229,0.3428739090741166,0.3461611994167125,0.34780265639943014,0.3492804850344418,0.3521124141672833],"n_dims_used":45,"mean_confidence":0.9282665676540799},"coverage":{"mean_confidence":0.9282665676540799,"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}}