{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002268","497:4970002340","497:4970002116","497:4970002483","497:4970002192","497:4970002117","497:4970002413","497:4970002484","497:4970002267","497:4970002036","497:4970002411","665:6650000934","497:4970002339","497:4970002037","497:4970002553","665:6650000134","665:6650000927","497:4970001955","665:6650000155","497:4970002412","665:6650000154","497:4970002115","665:6650000220","665:6650000231","497:4970002485"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,665,665,497,665,497,665,497,665,665,497],"twin_sims":[0.748304452299197,0.6629280327834428,0.5791346257947804,0.5568551663453865,0.4777056519623857,0.4591674781885727,0.4331023134340277,0.39009148058391446,0.34587997631340156,0.3380491562735404,0.3207609033656401,0.32005767804937774,0.3100668574737121,0.304801034768967,0.3037293415728518,0.2547510271247304,0.23630217794057679,0.22813128385473422,0.21056257002350162,0.16533794858345613,0.13980177808656766,0.1380074079103334,0.1279466072168525,0.12534456167937788,0.10834654599949205],"twin_dists":[0.09890014470648377,0.11776241105370563,0.1357446642862401,0.14053476935643888,0.15786675615827994,0.16204050623463595,0.16801374963745916,0.17820502416057793,0.18924842669476788,0.19127861944806943,0.19585307652465225,0.19604200501130675,0.19875187489087093,0.2002002529372057,0.2004967908358657,0.21478182160218048,0.2206065548975171,0.22328095053672062,0.22925495303865495,0.2464033404718537,0.257631816549875,0.2584761977600319,0.2633694645282293,0.2646820919695903,0.27381167015449737],"n_dims_used":44,"mean_confidence":0.9065662730823864},"coverage":{"mean_confidence":0.9065662730823864,"n_dims_used":44,"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}}