{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002292","494:4940001433","494:4940001678","494:4940003088","494:4940002079","494:4940002281","494:4940002184","494:4940003201","494:4940003202","494:4940003012","494:4940003312","494:4940002979","494:4940001592","494:4940001505","494:4940003544","494:4940002854","494:4940001714","494:4940001871","494:4940001432","493:4930005799","493:4930006942","494:4940002742","494:4940001867","494:4940001373","493:4930006867"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,494,494,493],"twin_sims":[0.4773790412328831,0.47315383737957795,0.41460542074004314,0.3126117813846065,0.3008191472113973,0.2908803279054546,0.28316066550393254,0.27738595530657306,0.27580776795023665,0.27029963518586014,0.26750932850419634,0.2578412810900353,0.2573218859659378,0.2543147665709275,0.2455147131922747,0.2419316278796347,0.2376878279229329,0.2295932962403207,0.22000565323196195,0.21197534725472936,0.2079697256196717,0.20731792188225168,0.20582844276705545,0.200600732653253,0.19588092906231913],"twin_dists":[0.1579398153899179,0.15888642285863971,0.17233987276448864,0.1980569471999497,0.20130512305987716,0.20410083241309313,0.20631172997574518,0.2079894724896044,0.20845167951094837,0.21007768800462331,0.21090919693281143,0.2138328176254581,0.21399181688675,0.21491638169640143,0.2176626975918086,0.21879901507147662,0.22015906259704335,0.22279784234616312,0.22600415093536452,0.22876242002007724,0.2301647638428261,0.23039469094761708,0.23092197047246515,0.2327935428709921,0.23451235243304308],"n_dims_used":45,"mean_confidence":0.9182786729600695},"coverage":{"mean_confidence":0.9182786729600695,"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}}