{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006065","496:4960007122","488:4880000276","496:4960003355","496:4960006070","496:4960005372","488:4880003369","481:4810001008","496:4960008202","488:4880006007","470:4700000584","470:4700004484","470:4700000137","488:4880005939","488:4880000943","496:4960005074","489:4890002388","470:4700003970","472:4720003109","496:4960006184","496:4960000317","489:4890001406","496:4960001613","496:4960004191","496:4960002653"],"twin_admin_codes":[496,496,488,496,496,496,488,481,496,488,470,470,470,488,488,496,489,470,472,496,496,489,496,496,496],"twin_sims":[0.6401672454003121,0.39540701587374755,0.3866779348898376,0.37623625132831534,0.3576830966841821,0.3449262247822782,0.3303039536183879,0.3277359663262499,0.32150742341993105,0.31841535426291023,0.3160635713198288,0.30858417854033593,0.3008271531218998,0.29863099613497635,0.2959015356115304,0.2934969901919654,0.29106498916697826,0.27853932151968774,0.2746857013252045,0.2733242131676866,0.2711082542281345,0.26903821943936335,0.26876603926334647,0.26407074473928366,0.2609104399032888],"twin_dists":[0.12266448564276038,0.17691933644040175,0.17903499718272134,0.1815957454899331,0.18623366490678453,0.1894943742973864,0.19331170467406736,0.19399153320956775,0.19565277022853106,0.1964841414160127,0.19711951708621858,0.1991582479420108,0.20130289311182378,0.2019159113023882,0.20268148823908513,0.20335938612314694,0.20404837796064998,0.20765269775165263,0.20878128629643308,0.20918233355105,0.20983771323285635,0.2104529272049225,0.21053403663065054,0.21194133495156162,0.21289737060779013],"n_dims_used":45,"mean_confidence":0.9431299845377604},"coverage":{"mean_confidence":0.9431299845377604,"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}}