{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004634","470:4700004280","470:4700003779","470:4700001926","470:4700002918","470:4700004635","470:4700003612","470:4700003611","470:4700004637","470:4700003266","470:4700004111","470:4700003438","470:4700003769","470:4700003092","470:4700003771","470:4700003429","470:4700004120","470:4700004294","470:4700003950","470:4700004633","470:4700002086","470:4700003091","470:4700001927","470:4700004281","470:4700003258"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7653051515153503,0.625449583112327,0.620990625263193,0.5334153795127371,0.5105165997381981,0.4915219190117723,0.49130827224010865,0.4912336778380569,0.4846018834853864,0.4763401577116327,0.46944821105312556,0.46724645783791496,0.46576234815748063,0.46156711943162726,0.4466355500030968,0.43418426535595633,0.40777120549460394,0.4029122782893432,0.40085225832327165,0.3970292989750942,0.3925128031474729,0.38918627135985945,0.3889920620708478,0.3781885808921373,0.37322822383596277],"twin_dists":[0.09499155908968596,0.12582211304554383,0.12677763033093856,0.1456048629001061,0.15060201254811706,0.15479042092404327,0.1548377889203651,0.1548543288123,0.1563278421573854,0.1581723100768733,0.15971893407079232,0.16021463446468015,0.16054921670584216,0.16149701083335596,0.16489583634356242,0.16776307954444375,0.17395901306289846,0.1751174738956299,0.17561051235989766,0.17652854487439376,0.17761836615113272,0.17842478329360864,0.17847196307969565,0.18111436759419708,0.1823398197244092],"n_dims_used":43,"mean_confidence":0.9113369431606558},"coverage":{"mean_confidence":0.9113369431606558,"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}}