{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001342","498:4980000157","498:4980001252","498:4980001321","484:4840004981","498:4980003275","498:4980000363","498:4980001327","498:4980000968","484:4840002429","500:5000003306","500:5000007915","498:4980002419","498:4980001838","500:5000010790","472:4720000198","498:4980002937","500:5000010023","498:4980003785","484:4840005617","484:4840005227","498:4980001235","485:4850008979","472:4720004950","498:4980001464"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,484,500,500,498,498,500,472,498,500,498,484,484,498,485,472,498],"twin_sims":[0.37194164863683815,0.22861624591729285,0.2028924222422859,0.149252218818809,0.14756724790312134,0.14540050661251291,0.14325706849518446,0.13547829191576616,0.12759789933812812,0.12713258023735297,0.12127252313355229,0.12106918923241558,0.11938519300223413,0.11818593636600203,0.11638604062158833,0.11565470885090168,0.11541709475427239,0.11491398750133854,0.11365831238375926,0.11209784475322873,0.11144907321789163,0.11059768140828158,0.10972870196766517,0.10969133885112613,0.10845504725607301],"twin_dists":[0.18265897099448183,0.22312047315327668,0.23196902355829077,0.25331303182358333,0.2540679123549485,0.25504804787310326,0.2560283452384527,0.2596803826459617,0.2635441930119547,0.26377791638906534,0.26677844708585485,0.26688452435635096,0.26776831891199,0.26840354133986455,0.2693662414764297,0.26976066997980824,0.26988923445456947,0.27016212051040894,0.27084723155723134,0.27170681245541295,0.2720669047189472,0.27254192283543294,0.2730296772137322,0.27305071586559754,0.27375000398452964],"n_dims_used":45,"mean_confidence":0.9230387369791667},"coverage":{"mean_confidence":0.9230387369791667,"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}}