{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001844","496:4960001972","496:4960001500","496:4960001595","496:4960003047","496:4960001964","496:4960003740","498:4980003111","472:4720001646","496:4960001973","496:4960001209","496:4960001974","496:4960005373","496:4960001715","496:4960004306","496:4960002629","496:4960002097","496:4960001597","496:4960001128","496:4960001251","496:4960003215","496:4960003976","496:4960001848","496:4960001133","496:4960001719"],"twin_admin_codes":[496,496,496,496,496,496,496,498,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.54727613981858,0.4535425132872278,0.4256537765186549,0.40041035471598746,0.36301617459815916,0.362690730313388,0.3619365046125212,0.36090818696827887,0.3344362076183939,0.3276547626704185,0.3264869229666952,0.32522622659843237,0.31890170251830185,0.3069605921232622,0.30193168083553423,0.3018646042651494,0.30057624758723434,0.299225015696152,0.29636226690377965,0.29100392584265006,0.2889788059957961,0.2882126369620643,0.28607470348254477,0.2852302640736924,0.28355461724347414],"twin_dists":[0.14260216079241153,0.16331852528493596,0.16974640149760284,0.17571642528076867,0.1848883537785486,0.18497016021711676,0.185159892034323,0.18541889796539626,0.19222381721618398,0.1940130781891483,0.19432325657249325,0.1946587876016535,0.1963530763465972,0.1996045304249863,0.2009955716944157,0.20101421622573243,0.2013727962478684,0.20174984173018098,0.20255196878775428,0.2040657212761108,0.20464213210657228,0.20486083553766227,0.20547295663973056,0.20571548782617807,0.20619803229111366],"n_dims_used":45,"mean_confidence":0.9423621283637152},"coverage":{"mean_confidence":0.9423621283637152,"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}}