{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000550","470:4700002051","470:4700000177","470:4700000885","470:4700000658","470:4700001140","470:4700001138","470:4700001894","488:4880006346","470:4700001747","470:4700000643","470:4700000183","470:4700000287","470:4700001297","470:4700000181","470:4700000548","470:4700001732","470:4700000239","470:4700002745","470:4700000770","488:4880005193","470:4700002045","470:4700000644","470:4700000362","470:4700002545"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.8707818985702509,0.8489850798894504,0.8366798271214003,0.785561034595343,0.7623734908483462,0.7542570404991414,0.7375717489473188,0.7218558741544715,0.7218551168747875,0.6903797215437973,0.6875000473447961,0.6836859399580885,0.666064139190558,0.6660242012842055,0.6491401245977867,0.6471876051587985,0.6401097923128657,0.6333692886970154,0.6321238994835693,0.6254198156593683,0.6167314482050019,0.6163425214981373,0.6139886123619773,0.6125968602329054,0.6050447905366916],"twin_dists":[0.06832033473058637,0.07431582639871526,0.07755884427462684,0.09023372868723413,0.09567064590511888,0.0975394695122247,0.10133404897521557,0.10485783000609898,0.10485799875949277,0.11179975943773002,0.1124286133719702,0.11326017677032392,0.1170844698031455,0.11709310783182653,0.12073531863427728,0.12115543471001293,0.12267682653090209,0.12412381803222568,0.12439099611520002,0.12582849332072704,0.12769001794284587,0.1277733203883904,0.12827745880397798,0.12857550759316355,0.13019265239388966],"n_dims_used":43,"mean_confidence":0.9141670049623002},"coverage":{"mean_confidence":0.9141670049623002,"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}}