{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001984","498:4980003093","498:4980001893","498:4980002345","498:4980002912","498:4980003037","498:4980003032","498:4980003217","498:4980002465","498:4980002628","498:4980001914","498:4980001526","498:4980003155","498:4980002623","498:4980001985","498:4980002627","498:4980001736","498:4980000970","498:4980001230","498:4980002969","498:4980002260","498:4980000561","498:4980001922","498:4980001916","498:4980002352"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8820621983505597,0.8019897633593895,0.778339518714707,0.7255387631376298,0.7023001168552225,0.6997773621387382,0.6791323345303233,0.6753170879326544,0.65663906339539,0.6504896105027238,0.6484198695297834,0.6473903921032955,0.6466420685803015,0.6434610194306478,0.6305078435529742,0.6210429503926771,0.6158911636873399,0.6090600024719378,0.5927707813696144,0.5891559446681396,0.5713925189151622,0.5692942957905947,0.5684997781335217,0.5445785226863972,0.5414753596730426],"twin_dists":[0.06506509760971804,0.08627800511427798,0.09194388184320476,0.10403599490307974,0.10918643995364392,0.10974095209789196,0.11425106322088033,0.11507978010185152,0.11911986905012706,0.12044483947586791,0.12089031574288106,0.12111181078324058,0.1212727815263442,0.12195675336216512,0.12473762438662113,0.12676641966952598,0.12786999248812936,0.12933288401251386,0.1328213492418607,0.13359589100956934,0.1374068247939462,0.13785768634211998,0.1380284587684981,0.14318544558596055,0.1438570536167941],"n_dims_used":45,"mean_confidence":0.9256002638075087},"coverage":{"mean_confidence":0.9256002638075087,"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}}