{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005712","493:4930005622","493:4930004779","493:4930005800","493:4930005949","494:4940002789","494:4940001813","493:4930005418","494:4940001076","493:4930005415","494:4940003463","493:4930005794","494:4940000067","494:4940002901","494:4940001015","494:4940006720","494:4940001249","494:4940000027","494:4940000724","493:4930006027","494:4940003460","494:4940000049","494:4940002790","472:4720003942","494:4940005253"],"twin_admin_codes":[493,493,493,493,493,494,494,493,494,493,494,493,494,494,494,494,494,494,494,493,494,494,494,472,494],"twin_sims":[0.6049842931379884,0.5236035819089567,0.4339609163090773,0.3985802582562204,0.3793258630074276,0.3601438278012945,0.35910712021255053,0.34860961037634325,0.3477018139119404,0.33705702988624714,0.33091843649315267,0.3277359301347556,0.3277122255646592,0.319874650596221,0.3181184773729368,0.31636010259847996,0.3130546930817004,0.3087621436982278,0.29933685432522356,0.2943601825995736,0.29068336090309066,0.2830889745384524,0.27865210599373597,0.27267002900391113,0.2561046867515616],"twin_dists":[0.13020560659096614,0.14773991071596684,0.1678148052121178,0.1761556188606919,0.1808345093740143,0.1856116633488914,0.18587344693200142,0.18854649881806057,0.18877961693751844,0.19153762707244557,0.1931494623419398,0.19399154281125022,0.193997831811169,0.19609121533765672,0.19656420161142968,0.19703925713189613,0.1979363341765404,0.19910941208964278,0.20171859670288975,0.20311565561075262,0.20415680425204616,0.20633243083974745,0.20761981111951971,0.20937547007550664,0.214365226853698],"n_dims_used":44,"mean_confidence":0.926124399358576},"coverage":{"mean_confidence":0.926124399358576,"n_dims_used":44,"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}}