{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002061","498:4980002754","498:4980002315","498:4980002842","498:4980002699","500:5000009777","498:4980003082","498:4980003147","500:5000006712","498:4980002467","498:4980005136","498:4980003023","498:4980002402","498:4980002711","498:4980003328","498:4980002777","498:4980002753","498:4980002761","498:4980003154","498:4980002541","498:4980003038","498:4980002959","500:5000006986","498:4980001327","498:4980001619"],"twin_admin_codes":[498,498,498,498,498,500,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.5575219941480608,0.40636759710836523,0.377750115799836,0.343724950559855,0.3282643896071376,0.293945278087733,0.28885919421097417,0.285311760112916,0.2842797406886254,0.27922337388519136,0.27887091371256745,0.27523543359777797,0.2722717156974889,0.25783470388584995,0.25273889514576947,0.24771195652117511,0.24467130415305674,0.24236364045923955,0.235194510382311,0.23488860053203006,0.2343828786524846,0.23304287207322477,0.23002141209645227,0.2269268829629752,0.22629141932005112],"twin_dists":[0.1403910558563397,0.17429302496870608,0.18122237258029508,0.1898046653450786,0.19385140364937925,0.20323275495639997,0.20467625252200783,0.20569206257306163,0.20598900457719663,0.20745336038596668,0.2075560324487428,0.20861969975709269,0.20949320481178002,0.2138348298002488,0.21540366817162873,0.21697115551564064,0.21792920276829306,0.21866143511416525,0.2209655079766301,0.2210648366132159,0.2212292299920452,0.2216659491226825,0.22265676029883014,0.22368047447874895,0.22389183702153456],"n_dims_used":44,"mean_confidence":0.9191203550858931},"coverage":{"mean_confidence":0.9191203550858931,"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}}