{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001259","496:4960001626","496:4960002659","496:4960002658","496:4960002002","496:4960002663","496:4960002385","496:4960001985","496:4960003085","496:4960001607","496:4960002656","496:4960001393","496:4960002805","496:4960001493","496:4960002920","496:4960001755","496:4960003902","496:4960002007","496:4960001736","496:4960002802","496:4960002001","496:4960002250","496:4960003351","496:4960002644","496:4960001506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8458791090156308,0.8177118987592111,0.8154001106343359,0.7848974498432921,0.7370424175100163,0.7061362644854587,0.6630803744200194,0.6440651955292919,0.6435854516395447,0.6398075725660736,0.6358473507727956,0.6330070915814066,0.6329860688358876,0.6301710817823,0.629280119919268,0.6275632326017442,0.6222814542370274,0.6162630642613456,0.5987044205434288,0.5980834344042594,0.5966931408017776,0.5812677690293515,0.577677690054692,0.5709458321392322,0.5693673513478952],"twin_dists":[0.075143099281654,0.08239514382954402,0.08297269302632426,0.0903915621511927,0.10145347961141729,0.10834164463387434,0.1177294952821654,0.12182688282852812,0.12193000741133155,0.12274174095088604,0.12359203943884557,0.12420152658740996,0.12420603684080886,0.12480984693557531,0.12500090896752794,0.12536902642733294,0.12650105609660273,0.12779033875648707,0.1315503878012842,0.13168338143535066,0.1319811480450452,0.13528705011800718,0.1360572958495499,0.1375027927201769,0.1378419852449736],"n_dims_used":45,"mean_confidence":0.9279778374565972},"coverage":{"mean_confidence":0.9279778374565972,"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}}