{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002461","497:4970002775","497:4970002383","497:4970002249","497:4970002722","497:4970002251","497:4970002784","497:4970002595","497:4970002237","487:4870008288","487:4870010094","487:4870011260","497:4970002451","497:4970002987","497:4970003260","497:4970002669","487:4870010091","497:4970002544","491:4910000665","497:4970002521","497:4970002460","497:4970002319","497:4970003485","497:4970002531","497:4970003265"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,487,487,497,497,497,497,487,497,491,497,497,497,497,497,497],"twin_sims":[0.20064131940999247,0.16688957983351732,0.14357390745312948,0.12539506619829807,0.09873166187199657,0.09140474894273261,0.08662960506552198,0.08192999180062445,0.07948559607164699,0.07595209263607373,0.07443937828251239,0.06977034618240556,0.06761446206573403,0.06720887398741303,0.06573309143794147,0.06563646043052498,0.06451501838819093,0.06324637781827502,0.061744315908139204,0.05921431453620461,0.05805824251998679,0.05589030491012386,0.05471741159867585,0.05264561243169324,0.052607826017850516],"twin_dists":[0.23277888407370986,0.2457630872714864,0.25588275715223424,0.2646564186835261,0.2794776811440583,0.2840932996605948,0.2872613258237227,0.2905179446968003,0.2922712415141757,0.29488387715689046,0.2960323748225408,0.29970046726371125,0.3014617875280691,0.30179824064470634,0.3030366065736099,0.30311848053361073,0.30407593557268275,0.30517561035151464,0.30650122322722095,0.30879510274018623,0.30987021663585446,0.3119348541763596,0.31307959451990686,0.3151522854511658,0.3151907118914098],"n_dims_used":45,"mean_confidence":0.9004518296983507},"coverage":{"mean_confidence":0.9004518296983507,"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}}