{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009372","496:4960010647","496:4960012177","496:4960009998","496:4960010241","496:4960009648","496:4960011530","496:4960009921","496:4960009542","496:4960011796","496:4960011350","496:4960011116","496:4960009461","496:4960011710","496:4960011438","496:4960009749","496:4960011881","496:4960012041","496:4960011698","496:4960012109","496:4960010240","496:4960011803","496:4960004614","496:4960009457","496:4960011878"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7787635880721965,0.7594144833648889,0.6992129371608026,0.6915633169497071,0.687256729431268,0.66614435321482,0.6593293298167257,0.6589747545455098,0.645273005536983,0.6219285509680725,0.6132059980199239,0.6095395373320465,0.6038279561949356,0.6028249892344013,0.5982275303415593,0.5850051818880302,0.570722903326638,0.5663352796796963,0.5593835413240235,0.5544580299827658,0.5508231566898611,0.5444343629200782,0.5435504572292944,0.5396936711741697,0.5376555024808503],"twin_dists":[0.09184390243233372,0.09635383910905303,0.10986490460362071,0.11154102580910369,0.11248170750302325,0.11706712023456124,0.11853950142419314,0.11861602007428285,0.12156720817931213,0.12657667245515278,0.12844506039608336,0.12923020058421802,0.130453212463865,0.13066798063142837,0.1316525207713926,0.13448558958490592,0.1375506906379915,0.1384938332853743,0.13998998875458388,0.14105160563252137,0.14183595922622788,0.14321663035814183,0.14340786984190304,0.14424297864905963,0.14468475515303753],"n_dims_used":45,"mean_confidence":0.9211700439453125},"coverage":{"mean_confidence":0.9211700439453125,"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}}