{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004220","470:4700005873","479:4790001978","479:4790002231","489:4890005141","489:4890004990","489:4890004848","468:4680000542","489:4890005148","489:4890004796","470:4700006141","489:4890005382","479:4790003419","479:4790002739","489:4890004832","470:4700006571","479:4790002650","489:4890004049","489:4890005437","470:4700001198","470:4700006001","489:4890004236","479:4790001979","472:4720006787","489:4890005361"],"twin_admin_codes":[489,470,479,479,489,489,489,468,489,489,470,489,479,479,489,470,479,489,489,470,470,489,479,472,489],"twin_sims":[0.6575444902645079,0.6300336410028574,0.6051956093922635,0.6014370893819735,0.5881042495004636,0.5718732769575626,0.5690975262331616,0.5657168806626944,0.5567515912577212,0.5561930976660584,0.5382182934352724,0.5246824739800534,0.5196623818506119,0.5041245653098113,0.5016952697643012,0.5012092176725277,0.5009176188719426,0.5009147701193394,0.49784159025580965,0.4945127537857559,0.4804474928733167,0.4669537081156537,0.4623854077396919,0.4595235421881826,0.4552584040519568],"twin_dists":[0.11892459388274239,0.12483932181706121,0.13016035785581015,0.13096518295598697,0.13382128167457033,0.1373035457992296,0.13789997717505856,0.13862683007861387,0.14055709391409327,0.14067748203053965,0.1445627371538281,0.14750471791505018,0.1486000187771947,0.1520066321535421,0.15254170443582923,0.15264884646725185,0.15271313829417404,0.15271376643939438,0.15339197925740358,0.15412795199864457,0.15725406856307228,0.16028060388499912,0.16131190548661237,0.16195979743605213,0.162928059390779],"n_dims_used":45,"mean_confidence":0.9204491509331597},"coverage":{"mean_confidence":0.9204491509331597,"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}}