{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010550","490:4900011882","490:4900012015","466:4660004461","490:4900008735","466:4660004803","490:4900012014","490:4900011486","466:4660004554","466:4660004298","466:4660004380","490:4900010896","490:4900011556","490:4900011749","490:4900005758","490:4900011489","490:4900006388","490:4900011417","490:4900011352","490:4900005625","490:4900011945","490:4900011424","490:4900011621","490:4900009175","490:4900009697"],"twin_admin_codes":[490,490,490,466,490,466,490,490,466,466,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5904656531809692,0.5895125151495183,0.5116334674813056,0.4732009168096383,0.4007138635564596,0.3623314060757413,0.3468118917484568,0.33973196566911856,0.3074724608339066,0.3007070204197642,0.28971962413053154,0.2887671501538653,0.2559814663306633,0.24567431858097205,0.23215702341595357,0.2270303762733029,0.22169910697613537,0.21477973159070649,0.21272899958724403,0.20126510866130057,0.19904089666884622,0.19801425900397238,0.19234555168080886,0.19213510988394822,0.18834780352153901],"twin_dists":[0.13331523579349103,0.13351947883771664,0.15035705687190673,0.15887585997329975,0.17564367632815325,0.18506052625145333,0.1890084563796885,0.19084023456574462,0.19946368437927764,0.2013363582421215,0.20443099417053653,0.20470251472381593,0.21440309069404315,0.21761233096848318,0.22195556044459222,0.22364608858505866,0.2254311497055381,0.22779128212620406,0.22850058579474136,0.2325538452924653,0.23335846754216294,0.23373195329910154,0.23581872375569826,0.23589700989307807,0.2373162647453033],"n_dims_used":45,"mean_confidence":0.9081699795193142},"coverage":{"mean_confidence":0.9081699795193142,"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}}