{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004088","470:4700004964","470:4700003410","470:4700002384","470:4700003929","470:4700004102","470:4700004262","470:4700004257","470:4700003577","470:4700003441","470:4700003574","470:4700003746","470:4700003405","470:4700004953","470:4700003261","470:4700003244","470:4700002724","470:4700004256","472:4720004101","472:4720004984","470:4700004880","470:4700003761","470:4700002252","470:4700004099","470:4700003747"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,472,470,470,470,470,470],"twin_sims":[0.726404599599205,0.49852535683497573,0.49647259297015733,0.4825334984081813,0.4512325989362227,0.4489006647959037,0.43395844834380015,0.3966202090970538,0.3864104241336493,0.378566682426797,0.376331614523896,0.3486304376309855,0.347679775133536,0.3315141833935989,0.3296081958505728,0.3233616040431944,0.32025707799613773,0.3186410702698639,0.3129562179010372,0.31270441588967135,0.3053530674704365,0.29466368352624994,0.29147524877224185,0.2681415964546246,0.266096769908019],"twin_dists":[0.10384244878144809,0.1532409790734324,0.15369447985983808,0.15678867825198678,0.1638450259748879,0.16437756281657034,0.1678153768307047,0.176627021157727,0.1791001859589138,0.18102128050904723,0.1815722039267288,0.188541154219702,0.18878528037881429,0.19299232439296407,0.19349560610577948,0.1951563783374911,0.19598841060524447,0.19642329963663283,0.19796314237581553,0.19803171306710673,0.20004774097522457,0.2030300597082132,0.203931911359197,0.21072031248753148,0.21133219032819606],"n_dims_used":43,"mean_confidence":0.9136262050894803},"coverage":{"mean_confidence":0.9136262050894803,"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}}