{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011208","490:4900003685","490:4900010209","490:4900001791","490:4900011216","490:4900010727","490:4900008076","490:4900009784","490:4900008086","490:4900007964","490:4900010725","490:4900010726","490:4900007951","490:4900007602","494:4940008954","490:4900007727","490:4900001653","490:4900011349","490:4900011207","466:4660004388","490:4900007130","490:4900001655","494:4940008807","490:4900007720","490:4900010892"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,466,490,490,494,490,490],"twin_sims":[0.13459761729544734,0.12174534913944045,0.08740629958806759,0.08347056246597462,0.07218625451223301,0.07094212445664161,0.06826309958881444,0.06322235665429589,0.060706264738801655,0.05923961266273769,0.058681991149370345,0.05539643950289228,0.054572911922284584,0.05122050875353191,0.049396938087471455,0.04255174002252143,0.041054121529870716,0.04043030449345758,0.03889339335559094,0.037605895609307396,0.03549281803752263,0.03382913187020575,0.03357500191167702,0.032360707436528476,0.030392516989149843],"twin_dists":[0.26010365111931755,0.2665323020761331,0.28673674607513927,0.289434335590413,0.29777847393870427,0.2987616221908558,0.3009271144164219,0.30519660573480534,0.30743287635129063,0.30877177016924284,0.30928798039330463,0.3124144198536221,0.3132220271727968,0.3166176595955198,0.31854305936077704,0.32634616238473996,0.3281928060498972,0.32897880143639796,0.330959891641502,0.3326711323080184,0.33559049382767175,0.3379948515916101,0.3383709464850295,0.3402022630185397,0.3432992667747332],"n_dims_used":45,"mean_confidence":0.9183670043945312},"coverage":{"mean_confidence":0.9183670043945312,"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}}