{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000189","497:4970001409","497:4970001328","497:4970001318","497:4970000357","497:4970001643","497:4970000363","497:4970001651","497:4970000347","497:4970000478","497:4970000156","497:4970000458","497:4970000599","497:4970000814","497:4970001735","497:4970000155","497:4970001573","497:4970000739","497:4970001737","497:4970000740","497:4970000537","497:4970001150","497:4970001717","497:4970000292","497:4970000816"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38152136948744775,0.277730987429747,0.252865301677961,0.2460184260781882,0.2433485953514072,0.2173468767557655,0.2106094051144255,0.21001659716683282,0.1984996327945102,0.19642555050398935,0.19171059795485249,0.1878268649015509,0.18756023568222605,0.18324006802061468,0.17471949091429,0.1728942834319502,0.1653583806313531,0.16353594564230062,0.15391648582190448,0.15185188335388614,0.15054983122328014,0.147821940737445,0.14382380445210807,0.1419985709295885,0.1386992336507198],"twin_dists":[0.18029539278351583,0.20788863623010786,0.21536450995306006,0.21750381269072885,0.21834835577442457,0.2269097741461061,0.22923858915569775,0.22944589513208344,0.2335552104045133,0.2343125657528968,0.23605511399072288,0.23751303862870057,0.23761390037840385,0.2392623745230329,0.2425959127541778,0.2433249695706248,0.24639488143190855,0.2471523751743588,0.2512556224165444,0.2521605857327918,0.25273596219208555,0.25395340114891357,0.25576809718221133,0.2566090005466461,0.2581496779257882],"n_dims_used":45,"mean_confidence":0.8976818508572049},"coverage":{"mean_confidence":0.8976818508572049,"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}}