{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001644","485:4850000812","485:4850000763","485:4850000445","485:4850001429","485:4850001058","485:4850001229","485:4850001576","485:4850001362","485:4850001234","485:4850001503","485:4850002204","499:4990003229","485:4850000852","499:4990003222","470:4700007431","485:4850000140","485:4850001559","485:4850001012","485:4850001504","485:4850002556","485:4850001109","485:4850001110","485:4850001228","499:4990002565"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,470,485,485,485,485,485,485,485,485,499],"twin_sims":[0.825521746120529,0.7760599373594972,0.7130331974624591,0.6812671567627777,0.6664097425233324,0.6462712286594297,0.6412260571816278,0.6378384662629194,0.6371371887312031,0.6306582715743805,0.6225464521505067,0.6169698615178961,0.6052360101027688,0.5899999838831226,0.5845054449741808,0.5813918590573616,0.5787289851618027,0.5784589395052927,0.5770642068565629,0.5709364064102526,0.5703038828891359,0.5670288632191367,0.5432992563534148,0.5419471342850897,0.5372233245386886],"twin_dists":[0.08042569733236,0.09248039745098455,0.1068176878104002,0.11378676566370288,0.11700971548511117,0.12135254216914594,0.12243702927367975,0.12316460124465707,0.12331516293784023,0.12470536227143773,0.1264442736418305,0.1276389523860161,0.13015170693912215,0.13341501951134088,0.13459273319024156,0.13526043376939637,0.13583170045732243,0.1358896456267887,0.13618895879308185,0.13750481786740257,0.13764072580731151,0.13834468765751018,0.1434622291677554,0.1437549038237178,0.14477847194126556],"n_dims_used":45,"mean_confidence":0.9193235609266494},"coverage":{"mean_confidence":0.9193235609266494,"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}}