{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002716","470:4700000777","470:4700002219","470:4700000458","470:4700005663","479:4790003905","466:4660003662","466:4660004667","470:4700002573","470:4700002713","470:4700004577","470:4700001613","472:4720001863","493:4930002396","470:4700004784","493:4930000164","470:4700001758","472:4720001443","470:4700004556","470:4700004902","496:4960000034","470:4700000685","472:4720001387","470:4700003418","493:4930006510"],"twin_admin_codes":[470,470,470,470,470,479,466,466,470,470,470,470,472,493,470,493,470,472,470,470,496,470,472,470,493],"twin_sims":[0.5144862897721235,0.42171387960673734,0.40594086104781524,0.37618058203111293,0.3617179045147082,0.3284792402443204,0.32567704835866695,0.30327333255929,0.30284720256589487,0.3025721246334773,0.29927554280889995,0.2975656839793353,0.29590722130017055,0.29463954030802947,0.2942887759144385,0.28405640678326943,0.2786300131311968,0.2780174348795338,0.2747460407221405,0.2736298043404962,0.2724450449169146,0.2719318742157507,0.27128848198307054,0.27094277663747973,0.2689718861411276],"twin_dists":[0.14973197724194837,0.17066794519598244,0.17439467545566498,0.18160948947960978,0.18521492024506298,0.1937944641929077,0.1945387199223891,0.20062315278970608,0.20074133494786786,0.2008176759414323,0.20173572482157623,0.20221422571548403,0.2026798891708264,0.20303686687526007,0.20313580190840705,0.20605334963974375,0.20762625250131383,0.20780497946073856,0.20876354065111444,0.20909221041763515,0.20944195858117917,0.20959374011545767,0.2097842870612056,0.20988678620831436,0.21047268977793027],"n_dims_used":43,"mean_confidence":0.9015306871990825},"coverage":{"mean_confidence":0.9015306871990825,"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}}