{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008160","490:4900007576","490:4900005618","490:4900009382","490:4900008384","490:4900009155","490:4900005749","490:4900009156","490:4900008497","490:4900007940","490:4900008048","490:4900007599","490:4900005879","490:4900008050","490:4900009463","490:4900008713","490:4900008604","490:4900009261","490:4900006739","490:4900008937","490:4900008496","490:4900005877","490:4900009279","490:4900009470","490:4900008601"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1290482412569348,0.12036365737431068,0.11510924643589386,0.11067741329182709,0.09728872393123948,0.09335489758637967,0.09071124957410659,0.09042910585396863,0.08987826614461279,0.08788855435892014,0.08292093054980494,0.08215012150596498,0.08142060105087731,0.08109209839923678,0.0766298063201364,0.07353766422960102,0.07317677648616414,0.07230994962188518,0.07163407500104356,0.07133751018717337,0.07127695625737877,0.07039011787546962,0.06494322254383039,0.05894000140895498,0.05637033124736135],"twin_dists":[0.26281982080557553,0.26725365115420235,0.2700561029594261,0.2724973182590011,0.28036482912596483,0.2828371116298336,0.2845451260052592,0.2847297300470544,0.2850914581057846,0.28641289292793326,0.28981908811543033,0.2903621171695459,0.29087982593560807,0.29111416319745825,0.294375311047497,0.2967259760815907,0.2970054992157034,0.29768147849753135,0.2982131139427933,0.29844767218624785,0.2984956624739884,0.29920231696837546,0.30370875416059817,0.3090486312585641,0.31147207237271307],"n_dims_used":45,"mean_confidence":0.9363644070095486},"coverage":{"mean_confidence":0.9363644070095486,"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}}