{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005529","496:4960004925","496:4960005530","496:4960005374","488:4880000922","488:4880000525","496:4960005809","496:4960010731","496:4960005525","488:4880000450","496:4960005229","488:4880000675","488:4880000755","488:4880000835","496:4960004935","488:4880001449","488:4880001634","488:4880000833","488:4880000935","496:4960010730","496:4960010877","488:4880001105","488:4880001192","496:4960007130","488:4880001272"],"twin_admin_codes":[496,496,496,496,488,488,496,496,496,488,496,488,488,488,496,488,488,488,488,496,496,488,488,496,488],"twin_sims":[0.7762227189833161,0.7467140694852816,0.7457190847509076,0.719080133460432,0.719060321644199,0.7093133632428696,0.7048816065392447,0.7004223694548893,0.6951353117018036,0.6920029192667239,0.6913068617413797,0.6746430103620242,0.6727354940871655,0.6648090434680409,0.6460679183079469,0.6444140789452572,0.6414851318889234,0.6391591107730069,0.6370096243006238,0.5944574359185385,0.5925379567902255,0.5751703062968243,0.5724587679118678,0.5702382321186474,0.5689450538310354],"twin_dists":[0.09244213679428184,0.09926233892317239,0.09948865737463504,0.10547575220952843,0.1054801581535376,0.10764046882765359,0.1086181613187303,0.10959925396822622,0.11075922264793829,0.11144488887124719,0.11159710012960504,0.115226062377852,0.11563980178555458,0.11735587342515678,0.12139626754681232,0.12175188111931685,0.1223813671497918,0.12288101310268652,0.12334254859139149,0.1324600282917413,0.13287122914560964,0.13659550016028588,0.13717777985698135,0.13765483288246605,0.13793274854722096],"n_dims_used":45,"mean_confidence":0.9419731987847222},"coverage":{"mean_confidence":0.9419731987847222,"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}}