{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004524","496:4960004994","488:4880005229","472:4720000997","496:4960007330","496:4960004842","470:4700001991","478:4780001209","496:4960012674","496:4960006930","498:4980004121","469:4690007629","470:4700005885","496:4960002060","469:4690007984","496:4960002050","496:4960005753","478:4780001367","469:4690007424","466:4660009641","498:4980003995","496:4960006268","469:4690007618","478:4780001287","496:4960007471"],"twin_admin_codes":[496,496,488,472,496,496,470,478,496,496,498,469,470,496,469,496,496,478,469,466,498,496,469,478,496],"twin_sims":[0.4828856315390477,0.4227906083570608,0.36622160554164296,0.297821081519083,0.2500590842082393,0.24288060106154394,0.237594929625762,0.226481291105239,0.2225302080026447,0.21752878713667576,0.21127820650291573,0.20441624565676503,0.19793791597263916,0.1946374817920506,0.19227207361537738,0.18792213401857794,0.18393891744752697,0.1743035821630754,0.17124793950629064,0.17085236903439868,0.16743476285574707,0.16366947479877964,0.1634396288167535,0.16317644193679623,0.15936777139990793],"twin_dists":[0.15671017950437485,0.17041574157480854,0.18408458110955733,0.20214265087156638,0.2162367742413479,0.21849701080307132,0.22018901055971302,0.22382864228034038,0.22515100604058522,0.22684757614692674,0.22900518323465005,0.2314243065681383,0.23375977991676758,0.23496994166193155,0.2358460514365229,0.23747702412146754,0.23899386891826696,0.2427615622380406,0.2439873175881794,0.24414714041599075,0.2455391462507302,0.24709666718458806,0.24719257872773873,0.2473025229646577,0.24890815459945745],"n_dims_used":45,"mean_confidence":0.9222361246744791},"coverage":{"mean_confidence":0.9222361246744791,"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}}