{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006432","496:4960001218","496:4960001110","496:4960001564","496:4960002294","496:4960006564","496:4960001334","496:4960001801","496:4960006429","496:4960006162","496:4960001688","496:4960001109","496:4960002711","496:4960002308","496:4960007617","496:4960007616","496:4960001560","496:4960006433","496:4960001219","496:4960006690","493:4930004445","496:4960001799","496:4960002043","496:4960007087","496:4960001339"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.6628702571810071,0.6507452058923974,0.5965982966339283,0.5467458677208016,0.5319644785431212,0.49656574918477503,0.4891197834182479,0.4837595566110175,0.4790336123382264,0.4599032181364431,0.4524132963924121,0.4522354007365333,0.44804362315026114,0.4409599059573643,0.4284826262903587,0.42437656460645967,0.4232821010849775,0.4107101393118164,0.40975733325699415,0.40819179695438856,0.3885554025277023,0.3863491536549626,0.38594584742401583,0.38043320710775685,0.37845804767376356],"twin_dists":[0.11777489393988004,0.1203898111807258,0.13200146209293584,0.1427167780029729,0.14592004792135402,0.15367388805899684,0.15532335642551834,0.1565154383980902,0.15756987177049403,0.16187376112077226,0.16357578447645876,0.16361633441831797,0.16457354334392743,0.16619888737139124,0.1690869151376522,0.17004475042257972,0.1703007081525553,0.1732612861676923,0.17348724867460824,0.17385902558750405,0.17857808245455517,0.1791151197620851,0.17921344794135552,0.18056240830397663,0.18104802132754963],"n_dims_used":45,"mean_confidence":0.9292220221625433},"coverage":{"mean_confidence":0.9292220221625433,"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}}