{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011116","496:4960011530","496:4960009648","496:4960011350","496:4960011710","496:4960012109","496:4960010647","496:4960012114","496:4960010814","496:4960010492","496:4960011803","496:4960010584","496:4960011352","496:4960011438","496:4960011112","496:4960012232","496:4960011621","496:4960011709","496:4960011110","496:4960012175","496:4960010160","488:4880000603","496:4960012113","496:4960010240","496:4960010323"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.7990579837012467,0.7851159236672473,0.7823323562029615,0.7684561547465132,0.7433732451697007,0.7352134196730146,0.7290717127842373,0.7183358583051538,0.7140112402966565,0.7039073827857082,0.7036794715913295,0.7002615645493219,0.6992129371608026,0.6974544966536178,0.6921504581387709,0.6906649098723147,0.6848500429350335,0.6714878663938794,0.6582645585676811,0.657716820792615,0.6451258949612777,0.6448482948883435,0.6440910138263941,0.6328033069738312,0.631065238940673],"twin_dists":[0.08699104564415813,0.09033961393131053,0.09100034262093559,0.09425913624440632,0.10002140304133955,0.10186572841568003,0.10324542751705637,0.10564122843503024,0.10660101937602606,0.10883272654217942,0.10888290398591069,0.10963458523771058,0.10986490460362071,0.11025081947810346,0.11141261859683334,0.11173743161813794,0.11300653410767668,0.11591024525725464,0.11876925842449543,0.11888742118616653,0.12159884003417123,0.12165852710186088,0.12182133269398089,0.12424524627457924,0.1246180771984927],"n_dims_used":45,"mean_confidence":0.9208370632595486},"coverage":{"mean_confidence":0.9208370632595486,"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}}