{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004612","470:4700004611","472:4720004269","470:4700003621","470:4700003450","472:4720002784","470:4700004258","472:4720002705","470:4700005275","472:4720006329","472:4720000656","472:4720005531","467:4670000640","488:4880003538","470:4700000269","472:4720006044","496:4960000104","466:4660004797","467:4670000216","493:4930005657","496:4960002797","470:4700001939","472:4720002323","472:4720003366","481:4810000042"],"twin_admin_codes":[470,470,472,470,470,472,470,472,470,472,472,472,467,488,470,472,496,466,467,493,496,470,472,472,481],"twin_sims":[0.5369719939222585,0.5267823280039516,0.3822668035295664,0.3276657623438577,0.32357753362925135,0.3033408896474636,0.2809332627679035,0.2727704965690746,0.2695497989996704,0.2604446486844413,0.25682761461577064,0.25531558293473267,0.2535336415756932,0.2499193701674394,0.2489545516261528,0.24610812242425412,0.24534930500982505,0.24130562312694775,0.2404996185380509,0.2400523717654278,0.2399055849713742,0.23940465880534456,0.23867995173465606,0.2370155560941755,0.23594628142245425],"twin_dists":[0.1448329791701032,0.14704727103808593,0.1801126881361961,0.1940101595797958,0.1950986740753298,0.20060442548645271,0.20695638202597014,0.20934579026315217,0.2103006143598158,0.21303889159970335,0.21414331351662338,0.21460790694060627,0.21515767830434862,0.21628036487047125,0.21658181357581344,0.21747554196214441,0.21771491765525539,0.21899865697586082,0.21925619855022013,0.21939934844015474,0.21944636811514473,0.21960696886414352,0.2198397027234864,0.22037595788668532,0.22072176727961137],"n_dims_used":43,"mean_confidence":0.9130511616551599},"coverage":{"mean_confidence":0.9130511616551599,"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}}