{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013182","490:4900013078","497:4970001286","497:4970001017","497:4970001196","490:4900013323","497:4970001864","490:4900013382","494:4940008343","490:4900012917","490:4900013112","490:4900013289","497:4970001948","490:4900013344","497:4970002338","490:4900013220","497:4970003060","497:4970001106","490:4900013190","497:4970002963","497:4970002265","490:4900012858","490:4900012965","497:4970001693","491:4910001143"],"twin_admin_codes":[490,490,497,497,497,490,497,490,494,490,490,490,497,490,497,490,497,497,490,497,497,490,490,497,491],"twin_sims":[0.03367475204799943,0.026809240853473703,0.02140374544626701,0.01994221652974306,0.019669754228392216,0.011613527457520902,0.01003388756940632,0.004273855432458632,0.00381841251019592,0.0034945483852038693,0.0034082188161397545,0.003029193602949441,0.00266579657337257,0.0020709746523370526,0.0015941949160457546,0.0015662052093705814,0.001328629618050231,0.001272424889120491,0.00120380291286227,0.001080758793727175,0.0010201189799950927,0.0008191589143656148,0.0008167223300584674,0.000716448765480391,0.0006141887327586975],"twin_dists":[0.33822303473683873,0.3494086515157994,0.3601150149821823,0.36341268971351987,0.3640506349521125,0.38769588902812535,0.39400533995180537,0.42898858188670685,0.433396457772463,0.4368322590015818,0.43779707087054914,0.44231592813769366,0.44716268295959566,0.4565872742069196,0.4661530400008581,0.4667935391231075,0.4727005740734187,0.47424041472316797,0.47620813295860437,0.48001202530996745,0.48203685392464024,0.48965377165631996,0.48975637773116426,0.49424721393755083,0.49947533796617755],"n_dims_used":45,"mean_confidence":0.9112933688693576},"coverage":{"mean_confidence":0.9112933688693576,"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}}