{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003504","470:4700004015","493:4930005256","470:4700004177","496:4960000809","470:4700004344","466:4660003160","470:4700004867","493:4930006163","496:4960000138","466:4660003402","496:4960000162","496:4960000530","472:4720005574","470:4700004352","496:4960000665","477:4770003789","470:4700004520","469:4690000933","496:4960005799","496:4960000978","496:4960008733","472:4720003701","470:4700003843","470:4700006068"],"twin_admin_codes":[470,470,493,470,496,470,466,470,493,496,466,496,496,472,470,496,477,470,469,496,496,496,472,470,470],"twin_sims":[0.7489989031120254,0.6042869223372297,0.5244657070401061,0.48975103431787964,0.45544714530533564,0.42709605465201916,0.41601017093053777,0.38747952497963684,0.37006737578830096,0.36980151472938766,0.36560442393668663,0.3579636066315914,0.3575082399807246,0.3535357317464828,0.34139125688246463,0.33682697216494745,0.33555187838508244,0.3345903578486484,0.3344652738900208,0.32268442506861184,0.32034882953265903,0.3191281156935601,0.3161890009824943,0.3156365484053096,0.31221976128657314],"twin_dists":[0.09874181578468338,0.13035493386229663,0.14755196319769984,0.1551832320943462,0.162885142538262,0.16940993987651048,0.17200850590199965,0.17883978821070545,0.18312488707255764,0.18319107089211356,0.18423906503860654,0.18616264960722848,0.1862779469772364,0.1872870010283529,0.1904091163674943,0.19159774543156455,0.19193135459077443,0.1921833766712028,0.19221619104980728,0.1953374846690516,0.19596375605844998,0.1962920990514504,0.19708556275958328,0.1972351711673861,0.19816378278541488],"n_dims_used":43,"mean_confidence":0.9116877178813136},"coverage":{"mean_confidence":0.9116877178813136,"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}}