{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011120","490:4900012057","490:4900004935","490:4900010952","490:4900004942","490:4900010793","490:4900005082","490:4900010957","490:4900004944","490:4900005220","490:4900011030","490:4900007350","490:4900005351","490:4900005479","490:4900010876","490:4900004806","490:4900012124","490:4900004925","490:4900010964","490:4900012126","490:4900010622","490:4900011787","490:4900009778","490:4900009474","490:4900010452"],"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":[0.42928371475175775,0.27133528051987366,0.2181479787824871,0.21487744772895676,0.2102766462991141,0.1744369265045884,0.17347147584457423,0.16654646394109862,0.15419698460552841,0.14890946302775335,0.147235287805243,0.14668980262698467,0.13965445235561053,0.1356599168613317,0.1326392956353679,0.1257663049794188,0.1224109827726718,0.11956013513946655,0.11719654427152094,0.11271456496566172,0.10695642664274635,0.10625644090152964,0.10033927806266343,0.10019721785553172,0.09597563764089267],"twin_dists":[0.1689004838596215,0.20977041782465927,0.22663612649234305,0.2277575986481253,0.2293549066182768,0.2427084227317569,0.24309382515820432,0.2459042970354619,0.2511333614028294,0.25346607787960446,0.25421738268408917,0.2544635378915033,0.25770083812544764,0.259593347197597,0.26105236506224594,0.26446794499352855,0.2661870171819546,0.2676760640468168,0.26893132934565595,0.2713659975227039,0.2746060063249105,0.2750090261625304,0.2785011774625491,0.2785869726361151,0.28118116808068494],"n_dims_used":45,"mean_confidence":0.9159898546006945},"coverage":{"mean_confidence":0.9159898546006945,"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}}