{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000698","488:4880005850","470:4700003454","488:4880004286","488:4880004287","470:4700004489","488:4880000784","470:4700001455","470:4700006282","481:4810003455","488:4880004546","488:4880006011","470:4700001029","470:4700001336","470:4700000817","488:4880001196","488:4880004617","488:4880005305","470:4700005990","470:4700001150","470:4700001315","496:4960002384","470:4700006146","488:4880005674","488:4880000338"],"twin_admin_codes":[470,488,470,488,488,470,488,470,470,481,488,488,470,470,470,488,488,488,470,470,470,496,470,488,488],"twin_sims":[0.5958489027922421,0.5121543997764282,0.4871702208154977,0.4829734116282607,0.46987103194250984,0.4573346750982124,0.44576678511516593,0.43731861285036855,0.43521023523491537,0.431460686673932,0.41385829830777593,0.408518617034447,0.4052873981428134,0.4033974117338455,0.4014356166317382,0.40046399333914867,0.400082930285765,0.39424263405667065,0.38782194465688136,0.3786404748643657,0.3745975891110431,0.3695512293812607,0.36152554503983503,0.35463521866959663,0.35234715409827316],"twin_dists":[0.13216197353569548,0.15024285054017153,0.1557564629890777,0.15669061405349755,0.1596238311517171,0.1624563020859823,0.1650948796884393,0.1670383088517854,0.16752561066501542,0.1683945692056539,0.17251630911576132,0.1737813618798008,0.17455042562953257,0.1750015290653321,0.17547077734872357,0.17570356665793646,0.17579493469375893,0.1772002799355091,0.17875645792572806,0.18100311837026006,0.18200072617896848,0.18325339890277412,0.1852633568862249,0.18700713707313904,0.18759005092791076],"n_dims_used":43,"mean_confidence":0.9111044240552325},"coverage":{"mean_confidence":0.9111044240552325,"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}}