{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007634","490:4900006287","490:4900005912","490:4900004997","490:4900004586","490:4900004723","490:4900006643","490:4900006295","490:4900007382","490:4900002487","490:4900006528","490:4900008754","490:4900006292","470:4700005331","490:4900007636","490:4900004859","490:4900004845","490:4900007868","490:4900005132","470:4700005326","490:4900006647","490:4900006416","490:4900007516","490:4900008205","490:4900004720"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,470,490,490,490,490,490],"twin_sims":[0.8095548285599166,0.5278892217470836,0.49415519769923977,0.45772442066898983,0.4384544054597219,0.42961688987161,0.41982241165272166,0.41139739949723386,0.40653707928739496,0.4044206084932637,0.402695277023523,0.40057974104321137,0.39799696189599293,0.3805663625998068,0.3542504264578333,0.3499521382072981,0.343915814078726,0.3411665291568088,0.3368576225733453,0.3345174296193628,0.3284094572993826,0.32584932613832046,0.32307235228831577,0.31912554311520663,0.31792549961085614],"twin_dists":[0.08442256798584218,0.14680629959833175,0.15420708880836642,0.16236783301531618,0.16677618278066272,0.16882298842581367,0.17111164417491728,0.1730984417223884,0.17425266671295167,0.17475719446065036,0.17516935660185448,0.17567582147697175,0.17629579364276265,0.180529714583434,0.18710503105265766,0.1882023273956259,0.189755326545599,0.19046743947955966,0.19158973462910972,0.19220250776666414,0.1938129557340025,0.1944928613954826,0.19523371060957864,0.19629279175816977,0.19661626541395],"n_dims_used":45,"mean_confidence":0.9176163567437066},"coverage":{"mean_confidence":0.9176163567437066,"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}}