{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001934","489:4890002594","489:4890003165","489:4890002014","489:4890001763","489:4890002012","489:4890003085","489:4890002513","489:4890003244","489:4890002658","489:4890003336","489:4890003088","489:4890001939","489:4890001675","489:4890002027","489:4890001859","489:4890002424","489:4890002928","496:4960004116","489:4890002282","489:4890003338","470:4700007118","484:4840004592","489:4890001682","489:4890002439"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,496,489,489,470,484,489,489],"twin_sims":[0.6056446465582024,0.4578586651689454,0.4081727978041036,0.39977193083271073,0.3861436954252559,0.3392038858059457,0.3371517329294182,0.2998616719211763,0.2901250719395116,0.26728367340023645,0.26472037521130914,0.25656387779364526,0.25044531166092054,0.24709748895883435,0.2425056111503156,0.22862727860787782,0.21415340374570835,0.2011015512549803,0.19699698464040874,0.19681989852788442,0.19219348741529638,0.18955366457089698,0.18000553884405301,0.17881106717134615,0.17266677414101328],"twin_dists":[0.13006420662450888,0.1623373668928446,0.1738635412848168,0.17586953277434023,0.17916520546901338,0.19097767747447045,0.19151288584850876,0.20157206645708273,0.20431557527808353,0.21097667648179566,0.21174570066924442,0.21422422557875137,0.21611635263693574,0.21716414950422877,0.2186162573820473,0.22311682497804067,0.22800742803674842,0.23261280391992434,0.23410335534356239,0.23416814417700996,0.23587528696937268,0.23686223324062064,0.24051462279989297,0.24098108900484155,0.24341623030945234],"n_dims_used":45,"mean_confidence":0.9140194363064236},"coverage":{"mean_confidence":0.9140194363064236,"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}}