{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005708","496:4960007566","496:4960006644","496:4960006890","490:4900000835","494:4940008538","496:4960004362","490:4900000057","496:4960006897","496:4960007031","496:4960006636","490:4900000046","490:4900000038","496:4960004974","496:4960008056","496:4960006764","494:4940008613","478:4780007994","496:4960004364","496:4960005963","490:4900000030","496:4960007931","496:4960007300","490:4900001760","496:4960007812"],"twin_admin_codes":[496,496,496,496,490,494,496,490,496,496,496,490,490,496,496,496,494,478,496,496,490,496,496,490,496],"twin_sims":[0.4499783782848139,0.4398235241007813,0.39922052631965593,0.3818811688683674,0.3748507126778965,0.3260650445700643,0.3010091872678226,0.3008261897437991,0.299684766271852,0.2939711823333077,0.28365073190480355,0.2725602075487593,0.26867479024299623,0.2635459893530634,0.26284759861549956,0.26271376501623467,0.25445721879253774,0.24999831377465362,0.24037344760561766,0.2400684365753156,0.23805628811457788,0.23727609783313783,0.23306384675640113,0.23159203545207274,0.2306860476176619],"twin_dists":[0.16413132041548187,0.16646056296280073,0.17600186067682697,0.1802071851535742,0.18193811235943988,0.19443545836354986,0.20125219908099234,0.20130316144712931,0.20162144213137045,0.2032254410882406,0.2061703072821137,0.20940792088254007,0.21056124013612734,0.21209958301513993,0.2123104993065062,0.21235095750816496,0.21487242767365433,0.216255732636734,0.219296564455971,0.21939420359262812,0.22004035583636092,0.22029185164525425,0.2216591006227049,0.2221406521614371,0.22243807794946552],"n_dims_used":45,"mean_confidence":0.9168514675564237},"coverage":{"mean_confidence":0.9168514675564237,"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}}