{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005064","489:4890005331","489:4890004934","489:4890004616","489:4890005213","489:4890004890","489:4890005474","470:4700006700","489:4890005212","467:4670001046","489:4890005070","489:4890005332","489:4890004767","489:4890004651","479:4790003328","468:4680001085","489:4890003779","472:4720005072","470:4700009028","489:4890005303","489:4890004122","489:4890004848","489:4890005357","470:4700005730","489:4890001652"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,467,489,489,489,489,479,468,489,472,470,489,489,489,489,470,489],"twin_sims":[0.5581914388590271,0.550691816980973,0.4965702456890721,0.46469616909531186,0.42536829679253274,0.41368400518363785,0.369956808632055,0.3624061959033748,0.34863917697902197,0.3397096442632887,0.3392521724562841,0.3293636903816261,0.31385969229010124,0.3085288090547702,0.3055697264387847,0.3043771949515989,0.2938832535144646,0.29082334981878516,0.2785977693116853,0.2778358355850678,0.27566423041920146,0.2726676502745415,0.268381786388744,0.26820665874757194,0.25964753439304317],"twin_dists":[0.140246803296134,0.14186431578809275,0.15367289415301782,0.16078980668693973,0.16981305551280115,0.1725574890602213,0.1831524089409818,0.18504171369963318,0.1885389116166732,0.19084604181600417,0.19096510517460552,0.19356028397646205,0.19771736655151478,0.19917344531856263,0.19998792745989324,0.20031745720024519,0.20325026867615326,0.20411702147715902,0.20763565404807557,0.2078580093029229,0.20849379777202506,0.20937617287378463,0.21064863028537115,0.2107008913888529,0.21328144772139665],"n_dims_used":45,"mean_confidence":0.9198076036241319},"coverage":{"mean_confidence":0.9198076036241319,"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}}