{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000747","493:4930001883","493:4930002714","493:4930000956","470:4700003585","493:4930000958","496:4960000009","487:4870007265","487:4870012942","470:4700005281","469:4690003817","493:4930006569","493:4930002545","470:4700002555","493:4930005092","470:4700001786","470:4700003084","493:4930000851","470:4700003085","470:4700003768","470:4700003427","493:4930000844","470:4700002725","469:4690003716","470:4700003256"],"twin_admin_codes":[493,493,493,493,470,493,496,487,487,470,469,493,493,470,493,470,470,493,470,470,470,493,470,469,470],"twin_sims":[0.31432009527618,0.3091631369615256,0.2384416703741032,0.22932014578663829,0.21031524248141265,0.19708182231305582,0.18805327026005342,0.18359551606791077,0.17804894446630515,0.16710124682586586,0.16625809560499963,0.16506700190783757,0.16404651274994286,0.16185694873570283,0.15882231718554207,0.15659137442649693,0.15629398922481855,0.15524484339461442,0.1488207910622475,0.147430720732907,0.14096849441397447,0.14093397107029818,0.14008773759188095,0.13973772446126842,0.1384332288843252],"twin_dists":[0.19759227599439275,0.19899943378262502,0.21991632532465719,0.2228879475959236,0.22934140872812833,0.23407233086428764,0.23742747171878129,0.2391257174436751,0.2412798701952021,0.245676079794445,0.2460231376947267,0.24651558613442884,0.24693954535428714,0.24785567596605323,0.24914037913193388,0.25009628766216807,0.25022445973484614,0.2506780667618917,0.2535057136467334,0.2541293557849693,0.25708712054656924,0.2571031898767656,0.25749800023904207,0.2576618187732266,0.2582750794399968],"n_dims_used":45,"mean_confidence":0.9254539489746094},"coverage":{"mean_confidence":0.9254539489746094,"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}}