{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001001","493:4930002162","493:4930002156","493:4930001664","493:4930002161","493:4930001662","493:4930001993","493:4930001113","493:4930001365","493:4930001831","493:4930001660","493:4930003175","493:4930003003","493:4930002155","493:4930002494","493:4930001363","493:4930001827","493:4930000890","494:4940004751","493:4930002157","493:4930003183","493:4930001997","494:4940004509","493:4930001833","493:4930002163"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494,493,493],"twin_sims":[0.6176236545383761,0.5599750742998271,0.5566315924566362,0.5223143772926164,0.5163933725155998,0.4914069441245528,0.4725790990829772,0.3567118850137331,0.3522101422576264,0.30850686845067016,0.30158782111046595,0.300280351377684,0.2932607153781717,0.28674914143157687,0.27876918431643477,0.25042310457209865,0.23681792506242366,0.23478030644855272,0.2129639729144818,0.19276067713806141,0.19097595753720373,0.1878196262578355,0.18585292981423818,0.17004013709460147,0.16428766170899808],"twin_dists":[0.12749891335594643,0.1398625832667978,0.14058295919576394,0.14802109511480016,0.14931459793782179,0.15481591144756338,0.1590154010669548,0.18647976309064004,0.18762501879964552,0.199179467834962,0.20109117611510166,0.2014552777488282,0.20342617448728137,0.20527956016113294,0.20758568102113809,0.21612327335389409,0.2204397959928939,0.2211000198984935,0.22841907972283365,0.2356644683257734,0.2363292993563644,0.23751577557070347,0.238262144479716,0.24447614121945527,0.24683918904467314],"n_dims_used":45,"mean_confidence":0.9276802062988281},"coverage":{"mean_confidence":0.9276802062988281,"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}}