{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001470","494:4940001646","494:4940001833","494:4940001942","494:4940001743","494:4940001336","494:4940001406","494:4940003275","494:4940003405","494:4940003505","470:4700004036","494:4940002824","494:4940002379","494:4940002259","494:4940001645","494:4940002046","494:4940001282","494:4940001838","470:4700003556","494:4940001562","494:4940001944","494:4940001948","487:4870012447","494:4940001473","480:4800006273"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494,494,470,494,494,494,487,494,480],"twin_sims":[0.3266802633569976,0.3257165753385572,0.32137456058523245,0.25922681890658295,0.21867833357055894,0.20065811480377205,0.1995689805288224,0.17373712720696594,0.17012615902571118,0.11708832253352568,0.11157778222847142,0.11100150035157086,0.10461876675685179,0.10237827010359028,0.10197834073014181,0.09875584729066215,0.09450263560276638,0.09415047935843442,0.0901400751966092,0.08159492860146278,0.08152692819312689,0.07850496392244151,0.0734296574058283,0.07275993103220077,0.07202477453376604],"twin_dists":[0.19427186302614433,0.19452819706922628,0.1956884009329258,0.2134096573029622,0.22645533427826434,0.2327728186463261,0.2331668710563433,0.242987626191915,0.24444124405670187,0.26898926685326796,0.27199533802833675,0.27231626874247644,0.2759600494692734,0.27728010172602413,0.27751809671178734,0.27946289836716776,0.2821074501717758,0.2823305829286501,0.2849193137335917,0.290755776750573,0.29080413968095853,0.29298679296246366,0.29680951550690765,0.2973297551239856,0.2979053011084502],"n_dims_used":45,"mean_confidence":0.916046142578125},"coverage":{"mean_confidence":0.916046142578125,"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}}