{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008476","470:4700008318","470:4700008398","470:4700008225","470:4700008133","470:4700008399","466:4660008322","470:4700008618","470:4700008135","470:4700008397","470:4700008042","466:4660007123","470:4700008229","466:4660008472","470:4700008320","470:4700008549","470:4700008546","466:4660008634","470:4700008043","470:4700008052","470:4700008316","466:4660008170","470:4700007680","470:4700007693","466:4660008321"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,466,470,466,470,470,470,466,470,470,470,466,470,470,466],"twin_sims":[0.8589778834265526,0.84065792769673,0.8373483536310357,0.8228586798426994,0.811129912155526,0.7935022035106628,0.7771073114906094,0.7602230214078693,0.7543369631340975,0.7467047929330848,0.7393884259090274,0.7311400582701535,0.7298573146751486,0.727705864608691,0.721861493991687,0.7056945025640459,0.7055049851781089,0.6934704007468181,0.6903635974335113,0.6716049434582984,0.6664050511236783,0.6537497856086084,0.6498174593314372,0.6433995228463497,0.6383493475435883],"twin_dists":[0.07161070170142199,0.07652031237348475,0.07738494835437713,0.08110051984955514,0.08403331971589888,0.08833355029584823,0.0922340826969856,0.0961673774333829,0.09752114486963756,0.09926444994889823,0.10092373947556914,0.10278156306392211,0.10306933302172859,0.10355132315144673,0.10485657766979575,0.10843902979137215,0.1084808002340623,0.11112380519225692,0.11180328308789696,0.11588487241024269,0.11701073029924731,0.11974267026692301,0.12058953322797875,0.12196997142490971,0.12305490528121567],"n_dims_used":43,"mean_confidence":0.9184559666833212},"coverage":{"mean_confidence":0.9184559666833212,"n_dims_used":43,"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}}