{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006156","470:4700006569","470:4700006705","470:4700006567","470:4700006148","470:4700004325","470:4700006704","496:4960001220","470:4700006297","489:4890004049","470:4700006140","470:4700006571","489:4890000683","472:4720005666","472:4720006195","470:4700007152","489:4890003746","489:4890004796","489:4890004329","489:4890000565","489:4890003924","489:4890003801","472:4720005964","470:4700006702","472:4720005520"],"twin_admin_codes":[470,470,470,470,470,470,470,496,470,489,470,470,489,472,472,470,489,489,489,489,489,489,472,470,472],"twin_sims":[0.9171457595067996,0.7908484652878018,0.7861612820334781,0.7758856443883024,0.7691819204577325,0.7101006697735011,0.6966303984087834,0.6931264161099885,0.6882387831786062,0.6880228021041925,0.6872117263854198,0.6748414890122841,0.6738089025626377,0.6430960872224096,0.6407161282777734,0.640664091172426,0.6366220225080228,0.6254946859203069,0.622435366796754,0.6188224007672473,0.6131423824995913,0.6104515726354921,0.6098059441004307,0.6092134031488243,0.6084968781842117],"twin_dists":[0.05401556801386049,0.08897092549277384,0.09009083688771846,0.09252135511955681,0.0940900585685074,0.10746649335686585,0.11043154931835043,0.11119909086731625,0.11226737605051987,0.11231452235405555,0.11249152688066184,0.1151829944439374,0.11540701832348979,0.12203518934399925,0.1225465791444078,0.12255775785731038,0.1234257556664018,0.1258124457940498,0.12646807662778947,0.12724213348807242,0.128458683826314,0.1290349029334358,0.12917315421296413,0.129300036204437,0.1294534656978307],"n_dims_used":43,"mean_confidence":0.9148917974427689},"coverage":{"mean_confidence":0.9148917974427689,"n_dims_used":43,"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}}