{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002076","470:4700001432","470:4700001901","470:4700001312","470:4700001301","470:4700001727","470:4700008720","470:4700007893","499:4990001593","499:4990001382","499:4990002559","470:4700001306","499:4990000742","485:4850000372","470:4700001614","470:4700001158","468:4680003009","500:5000008928","470:4700008718","481:4810002702","489:4890002069","470:4700004817","470:4700007707","499:4990001790","481:4810001450"],"twin_admin_codes":[470,470,470,470,470,470,470,470,499,499,499,470,499,485,470,470,468,500,470,481,489,470,470,499,481],"twin_sims":[0.6793313462440178,0.5751585560718239,0.5748703061560115,0.521203661500955,0.4903735691661778,0.4739824081670623,0.47346885186383425,0.4658218348990231,0.45316718768840497,0.44966712479858134,0.43971360147089206,0.4263047918681667,0.3964662441593848,0.39521358655313676,0.3944509641048856,0.38957855157247867,0.3726805469628615,0.3682758652880083,0.36702127626827086,0.3645303801194844,0.3629322411867445,0.3599197126179458,0.354398094056356,0.35398009685044973,0.3531677711321406],"twin_dists":[0.11420779886074856,0.13659802283614458,0.1366599092567156,0.14826347791250993,0.15504509552481613,0.15870057299621082,0.15881575187677588,0.16053579876971147,0.16340400607884076,0.16420241475185357,0.16648588894102442,0.16959447121383356,0.17666409574031033,0.17696598082067794,0.17714998566309553,0.1783295193454475,0.1824756114321007,0.183571327138807,0.18388461346264393,0.18450821735205053,0.18490944843578633,0.18566822300155358,0.187067456816063,0.18717383785414365,0.18738076273115326],"n_dims_used":43,"mean_confidence":0.9123544914777889},"coverage":{"mean_confidence":0.9123544914777889,"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}}