{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001064","497:4970001817","497:4970000160","497:4970001150","497:4970000744","497:4970001735","497:4970000254","497:4970001731","497:4970001725","497:4970001420","497:4970000824","497:4970001897","497:4970000363","497:4970001066","497:4970001415","497:4970000358","497:4970000607","497:4970000537","497:4970001486","497:4970000357","497:4970001413","497:4970001337","497:4970001417","497:4970001163","497:4970000151"],"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":[0.5337967747286655,0.5107148835454481,0.4954855214663963,0.48966753785697026,0.475333532419551,0.4708524401017943,0.44932174959180265,0.44427323140906155,0.41844175338035394,0.40903182005321714,0.4008227342273282,0.39794875129860796,0.3779922208783474,0.36962077464151427,0.36663340922859244,0.36649359415937616,0.36066408002375266,0.34838694049313534,0.34766691342583145,0.3442423538043853,0.32224190927154267,0.30758558181613155,0.3022873487841752,0.2978125636409284,0.2846115035754619],"twin_dists":[0.14552204011317976,0.15055851420696428,0.1539127360589274,0.15520176342899117,0.15839774323298356,0.15940319938447786,0.1642813245023196,0.16543741512152293,0.1714360527480921,0.1736594624873493,0.17561758687538911,0.17630738356515013,0.18116272847724393,0.18323607809258163,0.18398157712910754,0.18401654239661344,0.18548043717966783,0.18860364987511727,0.1887885856188279,0.18967094877076437,0.19545594669738486,0.19943257618596794,0.20089675089680545,0.20214503741514722,0.20589347607579017],"n_dims_used":45,"mean_confidence":0.897084214952257},"coverage":{"mean_confidence":0.897084214952257,"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}}