{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003923","493:4930000644","493:4930001418","493:4930001892","493:4930000475","493:4930002884","493:4930001052","493:4930001169","493:4930001575","493:4930000554","493:4930003426","493:4930000352","493:4930001413","493:4930000562","493:4930000482","493:4930003760","493:4930001727","493:4930003240","493:4930003232","493:4930000556","493:4930002564","493:4930002709","493:4930002711","493:4930001429","493:4930000320"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8703737975012406,0.7613056410589909,0.7181510152217317,0.6996939674292145,0.6532185721684769,0.621271161433834,0.6010682617033979,0.5941114549690686,0.5747315189726436,0.5613570491168877,0.5535572392776063,0.5526967280634714,0.5380218081054536,0.5169526884425345,0.5168894119572109,0.5000466285520261,0.4933921219488068,0.48820565981612835,0.47336871129095714,0.4704955990499888,0.46805442390276625,0.46615739696064606,0.457431448947118,0.45592677962269673,0.4539777279808024],"twin_dists":[0.06843597003781225,0.09591745199733476,0.10568231135957809,0.10975926879724753,0.1198571227581515,0.12671752489299734,0.13104416482355516,0.13253414211252282,0.1366897075323937,0.13956500275251663,0.14124590835088602,0.14143156831341305,0.14460533408480702,0.14919225896988608,0.14920609780043642,0.1529052364051478,0.15437603380652462,0.15552636904700293,0.1588382159234746,0.15948340338277114,0.16003263750649893,0.16046011986968298,0.16243433267397653,0.1627761102104057,0.16321943723821306],"n_dims_used":45,"mean_confidence":0.9245746188693577},"coverage":{"mean_confidence":0.9245746188693577,"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}}