{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002438","470:4700006523","488:4880002088","493:4930003631","470:4700003027","493:4930003949","496:4960006298","470:4700004899","470:4700002861","493:4930003105","493:4930002570","470:4700005808","493:4930001219","488:4880001218","493:4930001742","488:4880001301","488:4880001603","488:4880002707","493:4930002585","493:4930004124","488:4880001685","493:4930003119","488:4880004262","488:4880005366","470:4700006505"],"twin_admin_codes":[493,470,488,493,470,493,496,470,470,493,493,470,493,488,493,488,488,488,493,493,488,493,488,488,470],"twin_sims":[0.5190230969539587,0.4629801872728644,0.4548349199644414,0.44141497328906765,0.44127261229575504,0.424832344898837,0.415457357917928,0.4140109021748888,0.4091897384247933,0.40823935505095743,0.4073751366697012,0.36249985501146653,0.35679820173399485,0.3564311751389971,0.35223542436285177,0.34867167233556706,0.3385194351088067,0.33591717603661014,0.33499311613342325,0.3297973753972449,0.32608528111980195,0.32077893328769674,0.3207756743662405,0.3174633913835146,0.31287297541283066],"twin_dists":[0.1487396765881235,0.1611774325002026,0.16302437676873816,0.16609417235248083,0.16612692636179546,0.16993824014014983,0.17213885147103536,0.1724802598248956,0.17362196623456608,0.17384772243826352,0.17405321249676534,0.185018157567301,0.18645787709640294,0.1865509572124436,0.1876185658213849,0.1885305732463247,0.19115599017135726,0.19183570989192508,0.19207776278433164,0.19344558142757398,0.1944300744635356,0.19584823566070075,0.1958491106390755,0.1967410108471037,0.1979858074803252],"n_dims_used":45,"mean_confidence":0.9219779120551215},"coverage":{"mean_confidence":0.9219779120551215,"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}}