{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004070","470:4700004244","470:4700004909","470:4700003898","470:4700004419","470:4700004226","470:4700003545","470:4700003888","470:4700004074","470:4700003412","470:4700003409","470:4700003717","470:4700003738","470:4700004243","470:4700004068","470:4700003401","470:4700003899","478:4780009256","470:4700003749","470:4700003226","470:4700004592","478:4780009257","470:4700002382","470:4700002723","470:4700003434"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,470,478,470,470,470],"twin_sims":[0.812155219890203,0.5941241828686853,0.5700523098529946,0.5236110408615336,0.48782252304740326,0.4175827280211836,0.4002893072998452,0.37234368367976134,0.36425409637749373,0.3506075874271611,0.335813400434488,0.33015877825392925,0.32212243768602167,0.3200962048831701,0.31941655210494374,0.3178704899183471,0.31507263970423405,0.3140785371418988,0.3082882290839045,0.3081357160805288,0.3068096845702378,0.3029523657992269,0.30010316558522415,0.2917343748326111,0.28980243487300816],"twin_dists":[0.08377937314223129,0.1325314155933773,0.13769478493447387,0.1477382843270943,0.15561149192884652,0.17163812505284437,0.17574544647952944,0.18255918264982757,0.18457751789863455,0.18803454733910713,0.19186287538759014,0.19335005959314316,0.1954879449587447,0.19603164836940973,0.19621445295923717,0.19663110983571883,0.19738803502550775,0.19765789385628432,0.19923949601104393,0.1992813834671021,0.19964608006138845,0.20071216017958082,0.2015046912841058,0.20385839953159562,0.20440741260106376],"n_dims_used":43,"mean_confidence":0.9137466785519622},"coverage":{"mean_confidence":0.9137466785519622,"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}}