{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008217","485:4850005232","488:4880004130","485:4850004193","500:5000000104","485:4850005850","485:4850003496","488:4880003760","470:4700008785","472:4720002235","485:4850005268","481:4810004720","485:4850004295","481:4810002458","485:4850006699","496:4960011281","488:4880001513","470:4700001694","470:4700008698","485:4850007889","496:4960005183","470:4700007951","468:4680007714","466:4660002430","485:4850006694"],"twin_admin_codes":[470,485,488,485,500,485,485,488,470,472,485,481,485,481,485,496,488,470,470,485,496,470,468,466,485],"twin_sims":[0.14061485211078226,0.11014267781660769,0.08787985872438164,0.07527006508248722,0.07368499077041406,0.07219341322293679,0.0696702267261119,0.06480628908125588,0.05602463084239734,0.047349905692377306,0.04605826692630638,0.04417478407345652,0.044027523988458585,0.043983273710353835,0.04386027196886408,0.04041360114653675,0.038291810429742126,0.03820784810663223,0.03820243097677123,0.037358914152752165,0.03661371609040521,0.03620362265184726,0.03547614869780081,0.034414937151404416,0.0343120926611532],"twin_dists":[0.2572518668621377,0.27279694323847775,0.28641871987608486,0.29539938662735854,0.2966121840386928,0.2977728567727011,0.299781276521947,0.3038259576674571,0.31180502383624087,0.32077633606370315,0.3222273717197926,0.3244056277984306,0.32457919938797486,0.32463145129330356,0.32477692733746577,0.3289999875848414,0.3317534013457379,0.33186498854958935,0.3318721951260188,0.33300506053693585,0.3340240700316148,0.3345923773353604,0.3356141041917492,0.3371369882106273,0.33728669057257743],"n_dims_used":45,"mean_confidence":0.9073073493109809},"coverage":{"mean_confidence":0.9073073493109809,"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}}