{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007815","489:4890001674","489:4890001915","489:4890000742","489:4890003684","479:4790000232","489:4890001855","489:4890003418","479:4790001840","496:4960006956","479:4790002888","489:4890001083","489:4890001687","489:4890002884","488:4880002769","489:4890002497","489:4890002668","499:4990003349","496:4960009740","472:4720001297","489:4890002245","499:4990001088","479:4790000302","496:4960004498","470:4700006397"],"twin_admin_codes":[470,489,489,489,489,479,489,489,479,496,479,489,489,489,488,489,489,499,496,472,489,499,479,496,470],"twin_sims":[0.44364952107141414,0.43217157368733844,0.3605996047267074,0.3603886969480616,0.34494763191198996,0.3177229901787443,0.29591091378866213,0.29568076054067843,0.27373972424695375,0.2722796534073208,0.26483429054276914,0.26190285137570773,0.2584773278319312,0.25262976404084425,0.2431214121805504,0.2387537631528765,0.23312727126829336,0.23051461776561724,0.2269112966335553,0.22181016051931896,0.2215359946734958,0.22074209729439373,0.21753661826948367,0.21465107696283348,0.21187827232737852],"twin_dists":[0.1655805890352735,0.16822958809373664,0.18549669490682014,0.18554988657866425,0.1894888500076198,0.19667091994077557,0.20267885068870592,0.20274359400962022,0.20905980861111756,0.20949085752288002,0.21171142628801698,0.21259637498447595,0.21363838358729792,0.2154374848352775,0.2184204957753257,0.2198159777648458,0.22163839417747777,0.2224944430230601,0.22368565397361517,0.22539367574547695,0.22548621314262204,0.2257546046152835,0.22684489934556262,0.22783564610889873,0.22879619165886536],"n_dims_used":45,"mean_confidence":0.9153580559624566},"coverage":{"mean_confidence":0.9153580559624566,"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}}