{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001096","496:4960010998","472:4720008024","496:4960010997","494:4940003819","494:4940001909","496:4960001430","496:4960009864","472:4720005053","496:4960010920","496:4960010837","493:4930006316","493:4930006944","496:4960002699","496:4960010203","496:4960011236","496:4960008920","489:4890005375","493:4930006935","496:4960009954","496:4960008613","496:4960010371","470:4700004876","466:4660001743","466:4660002791"],"twin_admin_codes":[496,496,472,496,494,494,496,496,472,496,496,493,493,496,496,496,496,489,493,496,496,496,470,466,466],"twin_sims":[0.3354692568046676,0.3354509568394937,0.31761925847900363,0.31089726796705186,0.30912735976625605,0.30692747625139305,0.2918441872237636,0.27966483811271103,0.2737686849259837,0.23863915436047475,0.22470008791348314,0.20991518035627704,0.20275252779581254,0.19965523451097653,0.19557988545752225,0.19548742615594664,0.19466404967933593,0.19047662752425254,0.1890906458377087,0.18704343755696062,0.18561556282822422,0.178587071930289,0.1779464576879173,0.17675102967006212,0.17628052169961345],"twin_dists":[0.1919529949555754,0.19195778850003092,0.1966989233162284,0.19852476228825378,0.19900924287589797,0.19961364726591435,0.20382725840830637,0.2073248724403803,0.2090512730131323,0.2198528181373459,0.22442286667514721,0.22948140058124208,0.23201917173757655,0.23313561010121883,0.23462295132181077,0.23465694317453042,0.23496014348353342,0.23651608172947994,0.2370363295783459,0.23780968389961624,0.23835260073407455,0.24106880973725575,0.24132011815227872,0.24179080037265246,0.24197667697956377],"n_dims_used":45,"mean_confidence":0.9206674363878038},"coverage":{"mean_confidence":0.9206674363878038,"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}}