{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001793","485:4850002122","485:4850001653","485:4850001796","485:4850000961","485:4850000146","485:4850002026","485:4850000494","485:4850001296","485:4850001495","485:4850002039","485:4850002742","485:4850000338","485:4850000716","485:4850001580","485:4850001806","499:4990001421","485:4850001056","488:4880000205","488:4880000576","485:4850001787","479:4790000010","488:4880000201","488:4880000158","488:4880000254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,488,488,485,479,488,488,488],"twin_sims":[0.7608868140626027,0.711458064915339,0.6828936071762223,0.6073121316223321,0.6055231366552928,0.6017624164327383,0.5777585205101434,0.5324288190843494,0.4964625601179691,0.46401375931853006,0.4378613232729111,0.43628890121590996,0.42785332549922195,0.41715890960298135,0.40871609842153545,0.39994853312693646,0.39531589891627233,0.3849429935161912,0.3848745179293162,0.3829224729659505,0.38035108487757097,0.37763812897099336,0.3771798089575868,0.37692810952992967,0.3713637480509424],"twin_dists":[0.09601417421683545,0.10716633312436451,0.11343273770894624,0.12970715310657246,0.1300902252182509,0.1308955171123273,0.13603994932035146,0.14581915809221402,0.1536966976467315,0.16094389736089834,0.1669130249223302,0.16727618556958687,0.16923346779521767,0.17173788713791535,0.17373444679684874,0.17582716871893272,0.1769413074648341,0.17945816082795177,0.17947488105699314,0.17995212598773266,0.18058257456096216,0.18124996752574235,0.18136294479715212,0.18142501791469953,0.1828025040787341],"n_dims_used":45,"mean_confidence":0.9191680908203125},"coverage":{"mean_confidence":0.9191680908203125,"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}}