{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000912","485:4850000294","485:4850001645","499:4990003158","479:4790001385","485:4850001864","485:4850002030","468:4680000206","477:4770001310","485:4850000525","485:4850001507","485:4850000405","485:4850001497","485:4850001866","485:4850001014","468:4680000328","485:4850001185","468:4680002701","485:4850001015","484:4840001810","485:4850000663","481:4810001261","481:4810001110","477:4770001651","485:4850001245"],"twin_admin_codes":[485,485,485,499,479,485,485,468,477,485,485,485,485,485,485,468,485,468,485,484,485,481,481,477,485],"twin_sims":[0.8180766524391425,0.46492185967531374,0.4464197222374652,0.43312189902420084,0.42940935716448275,0.4217243345590709,0.4149584541247481,0.38868783830025644,0.382807430923335,0.375399837629926,0.3747246053958213,0.37314242375202405,0.367484052490639,0.36428949534965627,0.36347446273005846,0.3612545705620885,0.3601754067706493,0.3529631979273296,0.35121287169211546,0.3438814075346777,0.34330782714143854,0.34280454772210933,0.3238332633998266,0.3197216310009976,0.31248173199507173],"twin_dists":[0.08230379785782008,0.1607388622361783,0.1649452710418801,0.16800920975012526,0.16887125696436128,0.17066549501802306,0.17225655014978308,0.1785458912640805,0.17998028826070628,0.1818023494917482,0.1819693042478747,0.18236108661535072,0.1837689902587219,0.18456863725497383,0.18477321754324086,0.18533161124287267,0.18560369525051276,0.1874329129046038,0.18787975398791895,0.18976421966597737,0.18991254376391034,0.19004279718130396,0.1950303614803515,0.1961323696268989,0.19809238054001035],"n_dims_used":44,"mean_confidence":0.9162242195822976},"coverage":{"mean_confidence":0.9162242195822976,"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}}