{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007123","466:4660000766","496:4960012620","488:4880005323","470:4700002973","466:4660000087","496:4960012610","470:4700007129","496:4960008309","470:4700005685","496:4960006671","496:4960005441","466:4660000496","496:4960012370","496:4960012311","496:4960009312","496:4960008913","496:4960010197","466:4660001296","496:4960011245","496:4960000814","496:4960012404","470:4700002801","466:4660000488","496:4960004540"],"twin_admin_codes":[470,466,496,488,470,466,496,470,496,470,496,496,466,496,496,496,496,496,466,496,496,496,470,466,496],"twin_sims":[0.4109229511498945,0.36267302797818834,0.3589207071555113,0.3580677424758398,0.34736067664844733,0.3399783863660378,0.3353852111531816,0.3278625886342153,0.3191407321999698,0.30765797254644356,0.30689419450230165,0.3033229019821416,0.30134626416741916,0.29488653223119304,0.2914191839441933,0.28564072141200103,0.2850166955660048,0.281764233916822,0.2811117334471519,0.2803978181084803,0.27170968951677354,0.2696820225199365,0.26701922449109056,0.26287561015000954,0.2609946134240452],"twin_dists":[0.1732108482390548,0.1849746110931383,0.18592055988880551,0.1861362933286724,0.18886730229592213,0.19077613811220923,0.1919750112803809,0.19395794361545188,0.1962887019063949,0.19941267224162532,0.19962281034459453,0.20060941155798256,0.20115837496301384,0.2029672431889869,0.20394782157776362,0.2055975466811213,0.20577689514534156,0.206715522994662,0.20690461550379402,0.20711181080874053,0.20965951086076498,0.21026127647738777,0.21105580191394807,0.21230203298753395,0.21287181316169818],"n_dims_used":45,"mean_confidence":0.9142023722330729},"coverage":{"mean_confidence":0.9142023722330729,"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}}