{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001586","477:4770001179","477:4770001658","477:4770001646","477:4770001587","477:4770001418","477:4770001529","477:4770001481","477:4770001176","477:4770001538","477:4770001475","477:4770001069","477:4770001528","477:4770001585","477:4770001297","477:4770001076","477:4770001467","477:4770001304","477:4770001358","477:4770001362","477:4770001534","485:4850006886","477:4770000545","477:4770001761","485:4850006740"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,485],"twin_sims":[0.7848211359521469,0.6740676127561585,0.5175136102720093,0.5163504061834258,0.46277817999663307,0.4496459965775204,0.41700901355091746,0.40378640276379824,0.39851664001594084,0.3517748747368649,0.32728728203881086,0.3098068770763982,0.29592365812943416,0.2941810973712827,0.2925478626186659,0.2848828992874784,0.2331862581639389,0.23064414605509936,0.22807211489026596,0.21387493223235476,0.2121678967719964,0.21098255057474502,0.20577342226377485,0.20075900537314906,0.19114134774069982],"twin_dists":[0.09040970427028688,0.11535089873043158,0.14906960093580954,0.14932399727965115,0.16122309727398518,0.1642072413791844,0.17177318136388955,0.17490860711091177,0.17617090271472124,0.1877361538977762,0.19411061513591044,0.19882304966412603,0.20267526650600057,0.20316618721879065,0.2036278717155823,0.20581537967315744,0.2216191398176097,0.22245185237348208,0.22330054540796038,0.228103665765195,0.22869546448630826,0.22910830267498042,0.23094149773199843,0.23273639074952765,0.23626750767640575],"n_dims_used":45,"mean_confidence":0.922613779703776},"coverage":{"mean_confidence":0.922613779703776,"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}}