{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002387","470:4700002552","470:4700002553","470:4700003085","470:4700002895","470:4700003592","470:4700003240","470:4700003421","493:4930002545","470:4700002723","470:4700003241","470:4700002547","470:4700003427","470:4700003066","487:4870012431","470:4700003938","470:4700002718","470:4700003408","470:4700003769","470:4700003765","470:4700003075","470:4700005281","470:4700002548","470:4700003248","470:4700003587"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,470,470,470,487,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9640718729266902,0.5622722708166554,0.5518590967998531,0.4697783184786994,0.4654894957816843,0.4572715255461124,0.4105289664321979,0.3924839366215486,0.3915886130197558,0.39000524927734265,0.3830322623196175,0.36529162464412235,0.36495599939037315,0.3415162533830443,0.3375082990450181,0.3303120876604901,0.3292408512325898,0.32000721137937926,0.3183647949877177,0.31014836013882446,0.30854291455280747,0.30770496260120495,0.29638530756202675,0.29418064256663184,0.29222233764005195],"twin_dists":[0.035133115786209757,0.1393679823733811,0.1416123353214537,0.15964468223312434,0.16061076937063795,0.16247063907971238,0.1733042344602995,0.17762535021087678,0.1778420865998797,0.1782259483555907,0.17992525335230183,0.18431741049451425,0.1844015106441584,0.1903766851757604,0.1914197663964907,0.19330955595690885,0.19359278799499954,0.1960555723344772,0.19649777300375915,0.19872956896678984,0.19916957360471224,0.1993997536960944,0.2025454947793835,0.2031663155719591,0.2037200739156717],"n_dims_used":43,"mean_confidence":0.9140708391056505},"coverage":{"mean_confidence":0.9140708391056505,"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}}