{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003658","493:4930002969","496:4960000557","493:4930003502","493:4930002304","493:4930003145","493:4930005037","493:4930002281","470:4700003175","496:4960000906","496:4960003441","488:4880004422","493:4930003808","493:4930002117","496:4960003587","493:4930002621","496:4960000606","493:4930005499","488:4880004874","493:4930001483","496:4960002884","466:4660007362","488:4880004791","496:4960002896","470:4700008424"],"twin_admin_codes":[493,493,496,493,493,493,493,493,470,496,496,488,493,493,496,493,496,493,488,493,496,466,488,496,470],"twin_sims":[0.469364884664988,0.2748473339134065,0.16617628662125777,0.16194542971390027,0.14165094754222335,0.10892812027256205,0.10406105075629127,0.08681991740611761,0.0820381981042579,0.0777548520544546,0.056205078509799666,0.05490423388644303,0.05109247645892872,0.049902675347531955,0.03549652601200795,0.034301469826721574,0.034017005016649414,0.03261096129562879,0.03131190932524643,0.031055110864401818,0.030053776978186897,0.029590593665869316,0.029128449499392747,0.02790769088403853,0.0278106964174962],"twin_dists":[0.1597376796653341,0.20873375598156912,0.24605687939990356,0.24781848124565303,0.25677006388014406,0.2734816924214607,0.2762865683573679,0.2871324439090643,0.29044130477810126,0.29353900088328705,0.3116310196948108,0.3128959055251394,0.31675096266162917,0.3180032270893061,0.33558524315422195,0.33730217513588384,0.33771835742728895,0.33982010463142837,0.341831859433087,0.3422379726479796,0.3438495145150014,0.3446105783528428,0.34538019043304347,0.3474647658996498,0.3476337361278798],"n_dims_used":45,"mean_confidence":0.9269239637586806},"coverage":{"mean_confidence":0.9269239637586806,"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}}