{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003290","479:4790001537","479:4790001792","479:4790003288","479:4790003205","479:4790003280","470:4700007801","479:4790004342","479:4790003555","479:4790004149","479:4790004587","470:4700000484","470:4700000677","470:4700007718","472:4720002077","479:4790002780","472:4720000266","479:4790002715","479:4790003718","470:4700007615","479:4790002872","470:4700007706","470:4700000473","472:4720001341","472:4720001005"],"twin_admin_codes":[479,479,479,479,479,479,470,479,479,479,479,470,470,470,472,479,472,479,479,470,479,470,470,472,472],"twin_sims":[0.4024160408254256,0.3057300173180469,0.26883291553342475,0.2683417496747017,0.262721133957065,0.25218780662399554,0.22526313748347387,0.2230577426214394,0.2158943177787831,0.2129186127578045,0.21232983261296504,0.2067891992981772,0.20271755806531602,0.20186631472475058,0.19081479826015504,0.1840062442568882,0.18359531332565981,0.18340212068751413,0.18184488260244505,0.1818186186612854,0.17409905603777862,0.17367992520819647,0.1728700376421846,0.17111518109067925,0.17081371487223496],"twin_dists":[0.17523613754964315,0.199943691388541,0.21051410285525687,0.21066057606561367,0.21234872952504016,0.21557453020967676,0.22423469141204905,0.22497354921525337,0.22740768765771835,0.22843480922664122,0.22863918615568987,0.23058156307413138,0.23203171110267934,0.2323374073827769,0.23638954625490916,0.23896803921962592,0.23912579533763256,0.23920004789623447,0.2398005887812361,0.23981074842370576,0.24284312505547137,0.2430104839262122,0.24333469118731207,0.24404092660379983,0.24416277212778992],"n_dims_used":45,"mean_confidence":0.9074032253689236},"coverage":{"mean_confidence":0.9074032253689236,"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}}