{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004457","496:4960005805","496:4960006202","496:4960004458","496:4960006334","496:4960004616","496:4960004927","488:4880001099","496:4960007119","488:4880001120","496:4960005667","496:4960005933","496:4960006214","496:4960006735","496:4960005675","496:4960006331","488:4880001440","496:4960005521","496:4960005080","496:4960005079","496:4960005665","496:4960005222","496:4960006604","488:4880001098","496:4960006081"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496],"twin_sims":[0.8868629312047195,0.8376345313060465,0.8348236351164252,0.8046798094324427,0.7901909942864987,0.7803510489419423,0.7736779865627592,0.7543956714748914,0.727868490631197,0.7226775319633622,0.7083429092621981,0.7066084218608871,0.6980668744536365,0.6952211571961681,0.6928454714299445,0.6921947717969708,0.6892726839768955,0.6847970114266878,0.6812010878766768,0.6800150080383401,0.6771344103981368,0.6720756452647282,0.6719124629493164,0.6688373896565225,0.6666926489571439],"twin_dists":[0.06364243183525989,0.07731043129256435,0.07804036622596247,0.0856208494496094,0.08912846126195369,0.09146915435408402,0.09303937241152455,0.0975076832785345,0.10351491873878088,0.10467467460783325,0.10785479441618437,0.10823752944240793,0.11011646766467915,0.11074041536719695,0.11126056930344139,0.1114029256597551,0.1120416172303698,0.11301809196253176,0.11380114136690835,0.114059145107313,0.11468520070585386,0.11578285084259947,0.11581822163461997,0.11648435644460488,0.11694851587191916],"n_dims_used":45,"mean_confidence":0.9474636501736111},"coverage":{"mean_confidence":0.9474636501736111,"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}}