{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003324","477:4770003256","477:4770002150","477:4770002350","484:4840005443","477:4770003167","477:4770003176","477:4770002557","477:4770002021","477:4770002349","477:4770002163","484:4840005701","477:4770002934","477:4770003473","477:4770002632","484:4840005567","477:4770002161","477:4770003002","477:4770002846","477:4770002770","477:4770002772","477:4770002415","484:4840005830","477:4770002567","477:4770001849"],"twin_admin_codes":[477,477,477,477,484,477,477,477,477,477,477,484,477,477,477,484,477,477,477,477,477,477,484,477,477],"twin_sims":[0.7611455464195114,0.32998006794307794,0.2908199456190823,0.2555868705708668,0.2542000986820442,0.22443630309807117,0.22269238008474335,0.22239808961928936,0.21962059955942873,0.20301638309507725,0.19666379744006052,0.16197853534984735,0.15509867814898104,0.15402785523899656,0.15198874506171936,0.15117796849369605,0.15115125980569644,0.14837628919135998,0.14309838983975595,0.14301150420255573,0.14190364014658313,0.1389901515575664,0.13523041058282526,0.1344893657087561,0.13266630782411937],"twin_dists":[0.09595442883491329,0.19339728706216477,0.20411798876502443,0.21452442193052895,0.2149517741426021,0.2245111333533276,0.22509642329674787,0.22519549314387438,0.22613485029959343,0.23192460695222933,0.23422528889532693,0.24780456842955828,0.25074144029602546,0.2512070602998057,0.25210031749057715,0.25245793360428603,0.2524697381949441,0.2537046659309685,0.25610134825684866,0.2561413470637203,0.25665295540787386,0.2580127371954051,0.2597993097478567,0.26015582213495486,0.261039207532665],"n_dims_used":45,"mean_confidence":0.921098158094618},"coverage":{"mean_confidence":0.921098158094618,"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}}