{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004983","485:4850003880","485:4850002950","485:4850004510","485:4850006541","485:4850004297","485:4850005652","485:4850003051","485:4850005569","485:4850006692","485:4850003871","485:4850004307","485:4850006384","485:4850005167","485:4850003402","485:4850005506","485:4850003563","485:4850004968","485:4850004773","485:4850004900","485:4850006306","485:4850005650","485:4850005036","485:4850005028","485:4850006460"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6340737885800656,0.550887393484792,0.5342134535824603,0.4370748033168272,0.41707979812120977,0.4002537250831786,0.378573538455124,0.3764222215563529,0.35197833164958087,0.35139194437938875,0.34738806578988446,0.34636164626218785,0.31901335658614693,0.31519005349561513,0.31136061450207764,0.3112181631782909,0.29888786911976206,0.2974859110130401,0.29630058305044277,0.2889258695193127,0.2888696251696011,0.28819529177907066,0.28064133179455536,0.27254720530593296,0.27226290631319056],"twin_dists":[0.1239726570880146,0.14182209074424548,0.14543156898504866,0.16709461194207215,0.17175651389301938,0.17575397809716686,0.1810195929990072,0.18154983917910514,0.18768419715129658,0.18783398525970546,0.18886026056125765,0.18912435300115032,0.19632300277992518,0.1973561938267053,0.19839819045707702,0.19843709224749145,0.20184407379660685,0.20223658938618747,0.20256930229432094,0.20465723170640446,0.204673276654587,0.2048657907519012,0.20704110140124185,0.2094117634082601,0.20949580991601685],"n_dims_used":45,"mean_confidence":0.9174543592664931},"coverage":{"mean_confidence":0.9174543592664931,"n_dims_used":45,"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}}