{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002111","498:4980000336","498:4980000308","498:4980000741","498:4980000912","484:4840004257","498:4980001189","498:4980000718","498:4980001483","498:4980000669","498:4980002342","498:4980000547","498:4980003216","498:4980000639","498:4980000829","498:4980000746","498:4980002336","484:4840000809","471:4710000302","468:4680001087","500:5000010938","468:4680001100","498:4980002593","500:5000003556","498:4980000602"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,471,468,500,468,498,500,498],"twin_sims":[0.6224153309240427,0.48382684503634943,0.46482360382065335,0.4586198072864214,0.4549933380242453,0.4427214880792933,0.40432634287381913,0.4003996322750823,0.3787104341761611,0.37703018472633687,0.3688160510123637,0.3594207359835608,0.3512533257579297,0.3496391008248929,0.34750301632069996,0.3419054493077104,0.3374441250989274,0.33286860985610656,0.32664924040222443,0.3171298931251483,0.31421070840276577,0.31357284564072024,0.31295127594785743,0.3119331733505203,0.31163063952844466],"twin_dists":[0.1264723698206625,0.15650044873359137,0.16076104017644438,0.16216469016304913,0.16298834227600234,0.16579376430539455,0.17477969305264732,0.17571899583240663,0.1809859012439617,0.18139984209898644,0.18343660040834658,0.1857942137273769,0.18786941337210708,0.18828251588957773,0.1888307100276116,0.19027574625887622,0.1914365219000309,0.19263564599055716,0.19428010838298826,0.19683110186705993,0.1976219867516391,0.19779535494985043,0.1979644878654252,0.1982419338130737,0.19832447768190312],"n_dims_used":45,"mean_confidence":0.9271033393012152},"coverage":{"mean_confidence":0.9271033393012152,"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}}