{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001732","489:4890002306","489:4890002405","489:4890001560","489:4890000970","489:4890002657","470:4700008107","489:4890003401","489:4890001814","470:4700006464","489:4890001415","470:4700006465","489:4890003500","489:4890001991","489:4890003073","489:4890001986","470:4700006737","489:4890002660","489:4890003428","489:4890001641","489:4890003502","489:4890002653","489:4890002070","489:4890002166","489:4890001810"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,470,489,470,489,489,489,489,470,489,489,489,489,489,489,489,489],"twin_sims":[0.711360061235985,0.6970053890326722,0.6916793877495735,0.6891631243227568,0.6871309294084159,0.6776823038622898,0.643654535758729,0.6411211963877406,0.6265658134905114,0.6123142906217522,0.6057991939550981,0.5998440568543313,0.5952079060266607,0.5941109957200554,0.5873123730558285,0.5852521729882729,0.5788285949109938,0.5765525666028923,0.5737537868112721,0.5673379590163145,0.5637840126057082,0.5612124140952978,0.5589109685565712,0.5585692066792256,0.5567858067201291],"twin_dists":[0.10718801357880273,0.11034932176458669,0.1115156443222925,0.1120655457622071,0.11250915572871371,0.11456618307106801,0.12191515789743809,0.12245955778254278,0.12558284862510624,0.12863601912258726,0.1300311138213787,0.13130632622398072,0.13229927306447672,0.13253424049103116,0.1339910055138082,0.13443263697418825,0.13581032723691383,0.13629877435790147,0.13689965132811027,0.13827822784311034,0.13904264072530093,0.13959614234720613,0.14009178584345264,0.1401654124374875,0.14054971905174388],"n_dims_used":45,"mean_confidence":0.9139599270290799},"coverage":{"mean_confidence":0.9139599270290799,"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}}