{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000570","488:4880000240","488:4880000363","488:4880000243","488:4880000488","488:4880000292","488:4880001060","488:4880000305","488:4880000418","488:4880000355","488:4880000871","488:4880000295","488:4880000708","496:4960004955","488:4880000872","488:4880000707","488:4880000479","488:4880000021","488:4880001061","488:4880001139","488:4880000084","488:4880000785","488:4880000417","496:4960004929","488:4880000421"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,496,488],"twin_sims":[0.9627920766334999,0.924611977032161,0.8972869590063376,0.8560294976385461,0.8439374788772237,0.8429731705257928,0.826666340878849,0.8177203756180653,0.8133522457957791,0.8091142936382949,0.8070307585468545,0.7961402623839625,0.7792808869454326,0.7719156081662586,0.7648837652389034,0.7593260568299353,0.7582297362551517,0.7561926372726164,0.755655387065366,0.7526225690826392,0.750504225006266,0.7447771766013831,0.7293362781193691,0.7199903380342573,0.7169932304357826],"twin_dists":[0.035765180787389744,0.051421478448606256,0.06046617998716421,0.07241604910671064,0.07565718159186734,0.07591164286554503,0.08013458413208106,0.08239302164057632,0.0834823256847421,0.08453125106649345,0.08504418974889077,0.08769748181673913,0.0917218693230399,0.09345190020180992,0.09508930635803838,0.09637422181098534,0.0966267681749632,0.09709525142966163,0.09721863925477515,0.09791389334163422,0.0983982460153374,0.09970270720996494,0.10318613696569973,0.10527326428146125,0.1059395164745131],"n_dims_used":45,"mean_confidence":0.9267958747016058},"coverage":{"mean_confidence":0.9267958747016058,"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}}