{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004784","498:4980004988","484:4840005390","498:4980005027","498:4980005069","498:4980005160","498:4980004998","498:4980004993","498:4980005413","498:4980004946","498:4980005093","498:4980004843","484:4840006187","498:4980005294","498:4980005330","498:4980004872","498:4980005074","498:4980005163","498:4980005148","498:4980004815","498:4980004985","498:4980005377","498:4980005273","484:4840004785","484:4840005143"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,484],"twin_sims":[0.8909765647733302,0.8527069822048655,0.846010417839623,0.777355699915412,0.7770348011616918,0.7470010192258385,0.7433040261428521,0.7396619420514806,0.7340570452742222,0.734024459453923,0.7258512799149657,0.7180221766807436,0.7117682500847559,0.7057765081308363,0.7014187824269491,0.69491217836956,0.6918152644006141,0.6858458497710224,0.6857484019190786,0.684199693459781,0.6813695169464239,0.6760471375105847,0.6720796344145601,0.6715176760039893,0.6715010284341946],"twin_dists":[0.06240388811615192,0.07331626007493945,0.07510824860477532,0.09217562053401447,0.09225114569075324,0.09919702975506788,0.10003710520303087,0.10086190688857924,0.10212603901500308,0.10213337070514178,0.10396615090803452,0.10571094361377743,0.1070977044720925,0.10842095390365065,0.10938025359751674,0.110808103276772,0.11148592991269193,0.11278945124702444,0.11281069909319971,0.11314825357075693,0.11376449262733683,0.1149213061911836,0.11578198614156734,0.11590378504991518,0.11590739284691441],"n_dims_used":44,"mean_confidence":0.926843296397816},"coverage":{"mean_confidence":0.926843296397816,"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}}