{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001339","496:4960001024","496:4960001800","496:4960000925","496:4960002165","496:4960001027","488:4880001022","496:4960003835","496:4960003817","496:4960002873","496:4960000930","496:4960004568","496:4960004265","470:4700006707","496:4960003692","496:4960003830","496:4960001922","496:4960001023","496:4960002433","488:4880001114","496:4960003975","496:4960001340","496:4960007123","496:4960001447","496:4960000341"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,470,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7053016549095366,0.7038428684628297,0.6868722684568209,0.6797593448033714,0.6337173293636802,0.5553890193323383,0.5416306981261052,0.5385873912455403,0.5372598106145456,0.537247411003492,0.5329403207784854,0.5030315048477995,0.5023954803696457,0.495002588375281,0.4924138393926498,0.48991401239094007,0.48963293209832204,0.48213082734046125,0.48192437579898983,0.4758393901012041,0.47246881609699587,0.472384249329966,0.47124027953214775,0.4582441005496368,0.4573512656112223],"twin_dists":[0.10852560968925302,0.10884693085959074,0.11256558754815149,0.11411474106091606,0.12404914274183759,0.14085083946733493,0.14382341754302364,0.14448272689575714,0.144770559452239,0.1447732484604343,0.14570804234815535,0.15224730055002234,0.15238740491168654,0.1540195653062481,0.15459273739851911,0.15514706321287056,0.1552094441625881,0.15687846513355935,0.15692450847807038,0.1582844372171421,0.15904015586489562,0.15905913954596917,0.1593160513242224,0.16224991210360565,0.1624525356206818],"n_dims_used":45,"mean_confidence":0.9347552829318576},"coverage":{"mean_confidence":0.9347552829318576,"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}}