{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006260","470:4700006671","470:4700006543","469:4690004881","470:4700007119","470:4700001710","470:4700002342","470:4700004759","466:4660000915","466:4660005182","466:4660001211","470:4700000624","470:4700000858","470:4700005402","470:4700006547","470:4700005227","470:4700006908","470:4700004590","470:4700002036","488:4880000803","470:4700007105","470:4700006669","466:4660001270","470:4700005691","470:4700006672"],"twin_admin_codes":[470,470,470,469,470,470,470,470,466,466,466,470,470,470,470,470,470,470,470,488,470,470,466,470,470],"twin_sims":[0.8314886966694307,0.6417220416807172,0.6356527597087337,0.6032370272367451,0.5545700275722355,0.545427599024115,0.507715980246431,0.5067466483354897,0.5023627488611428,0.5004378187976306,0.49376477457059686,0.48469516738973745,0.48343083539836007,0.4829259198723791,0.4819975565727615,0.46561971894759296,0.4599728517948752,0.4423845496894855,0.439715325249701,0.4388370745758138,0.43705385652450834,0.43605346645214255,0.42510429699833235,0.42505395279049335,0.42126363136954104],"twin_dists":[0.07890077113968615,0.1223304646685226,0.12363380519112854,0.13057974930506494,0.14102745085818028,0.14300180219885122,0.15121686300514217,0.1514298770665022,0.15239461636486507,0.15281894737520468,0.15429351899565533,0.1563070729448741,0.1565886760956186,0.15670119943214506,0.15690818680656404,0.16058139081942918,0.1618579845617313,0.16587120394003133,0.16648549176633237,0.1666879280257907,0.167099449777853,0.1673306053227853,0.16987471090380593,0.16988647026322237,0.1707734877348385],"n_dims_used":43,"mean_confidence":0.9142291046852289},"coverage":{"mean_confidence":0.9142291046852289,"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}}