{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005118","470:4700004254","470:4700002754","472:4720004415","470:4700002760","472:4720004788","470:4700004429","472:4720004179","470:4700002253","470:4700002589","472:4720003432","493:4930001061","472:4720003284","472:4720004419","472:4720004418","470:4700007000","469:4690001282","472:4720004256","470:4700003913","469:4690001113","493:4930001173","472:4720004776","470:4700004372","470:4700002093","470:4700004795"],"twin_admin_codes":[470,470,470,472,470,472,470,472,470,470,472,493,472,472,472,470,469,472,470,469,493,472,470,470,470],"twin_sims":[0.4565046056245372,0.42815482244746367,0.3422058185956439,0.3365005919332161,0.32328969524064866,0.3186399090957803,0.3141888841703555,0.29506842552557566,0.278579310789361,0.27608006716189487,0.2596355208637394,0.25712052552324166,0.24968227530342532,0.24900032961071658,0.24522649321914647,0.24391753635141006,0.2369005259777032,0.23396746872980348,0.23226200431160926,0.2303619101700398,0.22432604034107884,0.22113424530777875,0.2156206541633435,0.2114044426779972,0.2108883988326699],"twin_dists":[0.16264481190050892,0.16916324362928575,0.1901978867020317,0.19168307274767069,0.1951755997569037,0.19642361256916718,0.19762791517207975,0.20291599194422982,0.20764103642139528,0.208371815504948,0.2132851069314731,0.21405351264909936,0.21635437388372683,0.2165674937829809,0.21775370452841405,0.2181678843355573,0.22041311029661131,0.22136443993159272,0.22192120104620722,0.22254467561193822,0.22454804951596394,0.22562195131244608,0.22750174744427462,0.2289611841625372,0.2291411616842265],"n_dims_used":42,"mean_confidence":0.9119022914341518},"coverage":{"mean_confidence":0.9119022914341518,"n_dims_used":42,"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}}