{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003533","497:4970003535","497:4970003415","665:6650001713","665:6650002036","497:4970003487","497:4970003512","497:4970003363","497:4970003389","497:4970003454","665:6650002423","491:4910005069","491:4910003629","491:4910003729","497:4970002782","497:4970002835","491:4910003822","491:4910003719","665:6650001091","497:4970003420","487:4870011505","491:4910004043","665:6650002568","497:4970003460","491:4910003933"],"twin_admin_codes":[497,497,497,665,665,497,497,497,497,497,665,491,491,491,497,497,491,491,665,497,487,491,665,497,491],"twin_sims":[0.37732236739772035,0.356035902438834,0.29897405977962294,0.28211614511928346,0.26085129550588915,0.24122646759222396,0.23421446917945205,0.2313480049769974,0.22882383552289665,0.22435086331854515,0.21950526098132137,0.21509422342365356,0.20811390926125364,0.20662140374476556,0.201748402948629,0.1982594464650015,0.19503601496955558,0.18845819549049017,0.1856640247888715,0.17109237508111588,0.17092862769849915,0.1693996498521498,0.1643191775465359,0.16402166021755876,0.16132014719187662],"twin_dists":[0.1813277965511452,0.1866512559663018,0.20181997768764318,0.20661365030102227,0.21291533160553158,0.21902392470848359,0.22128402589754625,0.22222068915649595,0.22305184908262699,0.22453973768699548,0.22617402973367504,0.22768291133997137,0.23011396870444603,0.23064093704000949,0.23237982137078855,0.23364263393038698,0.23482306090419036,0.23727461541922104,0.23833412615576394,0.24405013887115792,0.24411630890870326,0.24473637182939253,0.24682608131837175,0.24694989402320366,0.24808164788359055],"n_dims_used":45,"mean_confidence":0.8993929545084636},"coverage":{"mean_confidence":0.8993929545084636,"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}}