{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008092","496:4960010386","490:4900004864","468:4680001608","496:4960011093","496:4960010222","496:4960010478","466:4660001436","490:4900005915","496:4960009969","496:4960009008","480:4800004544","488:4880003266","481:4810003764","490:4900006040","496:4960011358","481:4810003560","496:4960008328","466:4660002541","490:4900006407","490:4900005932","488:4880003367","481:4810003967","490:4900007517","466:4660001746"],"twin_admin_codes":[496,496,490,468,496,496,496,466,490,496,496,480,488,481,490,496,481,496,466,490,490,488,481,490,466],"twin_sims":[0.5764964778057899,0.4869637354743058,0.44961052028195225,0.43440854486514463,0.42925671828556544,0.42247693292458177,0.41480767680486025,0.3743521601407544,0.3567305569656751,0.35283880427996184,0.34696906416182455,0.34575861352590703,0.3386089401702,0.33499637152397366,0.3212667630448315,0.3206700253189232,0.3096530656695383,0.30865983783680795,0.3075610591157473,0.30511375086867953,0.3035234728697469,0.3018281384677851,0.3016703263705769,0.29964045690239904,0.2959052280290729],"twin_dists":[0.1363108134823466,0.15580236568269343,0.1642153459372174,0.16771114911702978,0.16890676422464326,0.17048918632156085,0.172292132727751,0.18206145645795882,0.18647502850178027,0.18746463124156906,0.18896801770918278,0.18927970302970534,0.19113266134655665,0.1920769094157018,0.19571731576846296,0.19587747874392591,0.19886517469938197,0.199137484113034,0.19943931935244713,0.20011383817819703,0.20055382424155724,0.20102435323221915,0.20106823112387878,0.20163381187400886,0.20268044976515787],"n_dims_used":45,"mean_confidence":0.9236888461642795},"coverage":{"mean_confidence":0.9236888461642795,"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}}