{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001799","470:4700002636","466:4660002310","466:4660002315","466:4660001905","466:4660001998","488:4880004983","470:4700001819","466:4660002852","466:4660001396","466:4660006097","466:4660006566","496:4960005348","466:4660002313","466:4660001899","466:4660001589","496:4960007508","470:4700002304","470:4700002297","470:4700003154","496:4960012677","496:4960007224","496:4960006442","488:4880004773","488:4880005462"],"twin_admin_codes":[466,470,466,466,466,466,488,470,466,466,466,466,496,466,466,466,496,470,470,470,496,496,496,488,488],"twin_sims":[0.5616887005466297,0.5405460846714836,0.531049620120872,0.44441337049162066,0.42927297758688276,0.4022677774416917,0.3940520806131741,0.39275300639664157,0.37955967290865367,0.376447869800926,0.36437909425455967,0.35731555440593815,0.3572661170334414,0.35497773772895225,0.3534371681404955,0.3483098127542354,0.33977672544432325,0.33872891555221657,0.33565238550459775,0.3319269472036347,0.33020253200622607,0.32199973903739343,0.3185323605013205,0.31760789460259103,0.31646244456321393],"twin_dists":[0.13949360300081382,0.14405831077467415,0.14611887792223283,0.16540525654585073,0.16890298169738407,0.1752716040807621,0.17724629341723752,0.17756025987237226,0.1807770247035697,0.18154350883974008,0.18454616126233414,0.18632675706213314,0.1863392824555122,0.18692004394527265,0.1873121114936188,0.18862345016795826,0.19082859025256768,0.19110139586654004,0.19190503351335045,0.19288354181608136,0.19333849900191596,0.19552081443090116,0.19645259933929277,0.1967019914180337,0.19701156685790122],"n_dims_used":43,"mean_confidence":0.9129420435705851},"coverage":{"mean_confidence":0.9129420435705851,"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}}