{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000579","493:4930001775","493:4930000984","493:4930000765","493:4930003285","493:4930001091","493:4930002266","493:4930001469","493:4930000980","493:4930001769","493:4930001323","496:4960007638","493:4930001770","493:4930001927","493:4930001204","493:4930001767","493:4930000491","496:4960006299","493:4930000668","493:4930000368","493:4930003985","493:4930003803","496:4960007637","470:4700007497","493:4930003456"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,496,470,493],"twin_sims":[0.7214204299978472,0.7100963373259555,0.7001374237507081,0.6839363959094003,0.6663043135852222,0.659509574828374,0.6109071405728171,0.5893061218144491,0.5763146246571043,0.5612383508240577,0.5516273253521665,0.5399190870731806,0.5356417702605001,0.527690709090668,0.5189865598584362,0.5122915396260952,0.4984528867147881,0.4969920287395106,0.49417481563538407,0.48767168437330305,0.48598188406159903,0.47917450340128953,0.4754018537426253,0.4735797605029595,0.4667339633969208],"twin_dists":[0.10495484948825053,0.10746745096404903,0.10966185861008834,0.11320561728751624,0.11703252081187428,0.11850060072879387,0.12893734903599477,0.13356370811201626,0.13634984791558,0.139590558148578,0.14166236098375318,0.14419413893875657,0.1451215545695446,0.14684950779798925,0.14874765969286657,0.15021278964225282,0.15325698030452667,0.15357967477145174,0.1542027463986589,0.15564500986476343,0.15602071748043178,0.15753838910470402,0.15838243777634797,0.15879087411895748,0.16033013139031974],"n_dims_used":45,"mean_confidence":0.9235006544325087},"coverage":{"mean_confidence":0.9235006544325087,"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}}