{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002800","496:4960002517","496:4960004319","496:4960002662","496:4960001394","496:4960002130","496:4960002666","496:4960003624","496:4960001607","496:4960002005","496:4960001868","496:4960004185","496:4960003485","496:4960002946","496:4960001862","496:4960002115","496:4960001390","496:4960001732","496:4960001170","496:4960001488","496:4960003332","496:4960001259","496:4960003632","496:4960001280","489:4890000681"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489],"twin_sims":[0.8585795217018473,0.8056432154064163,0.8027558539232906,0.7996540841113916,0.7990649987349768,0.7919677890118582,0.7543213444443364,0.735811252402654,0.714676884615017,0.6857091389113793,0.6687137427835349,0.6604124144189817,0.629088945409563,0.6284278040092849,0.6278272905565253,0.621566135366558,0.6207530231587131,0.619155217378963,0.5904933005046811,0.5810617918548447,0.5808923542413258,0.5510035983834071,0.5416003146656505,0.5348541427323552,0.5254517572219278],"twin_dists":[0.07171987971078883,0.08538480510667563,0.0860911426391681,0.0868463305896023,0.08698934338000992,0.0887023843885867,0.09752472603712249,0.10173105045370982,0.1064534752891933,0.11281925984917736,0.11651112549278701,0.11830571645336967,0.12504190249258215,0.1251836634437033,0.12531241476384258,0.12665432465833712,0.12682853600770383,0.12717083823004877,0.13330931164621457,0.1353312316091341,0.13536757640041924,0.14179700320739835,0.14382999645841107,0.14529248761224187,0.1473370846669761],"n_dims_used":45,"mean_confidence":0.9260199652777777},"coverage":{"mean_confidence":0.9260199652777777,"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}}