{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008303","490:4900009488","490:4900009289","490:4900009912","490:4900008401","490:4900009487","490:4900004254","490:4900009803","490:4900009177","490:4900012153","490:4900010639","490:4900010014","490:4900011488","466:4660004634","490:4900010208","490:4900008960","490:4900009804","490:4900008399","490:4900003558","490:4900010185","490:4900008751","490:4900010464","490:4900009890","490:4900009184","490:4900008511"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4526465922938768,0.3396438890499618,0.3133570176159958,0.3086777329499998,0.3072950693556984,0.2855008625999709,0.28336123396210483,0.2806629642703495,0.27969596996803353,0.24679691808145687,0.24361249387432543,0.22695447489438222,0.2242546586234588,0.21958890390280233,0.21333087722487964,0.21101521767645923,0.20333922449087424,0.20241081306789513,0.19928015916363132,0.1939258650422361,0.19280455326566012,0.18748974509448682,0.18130268448889628,0.1768970486050191,0.17375474046769224],"twin_dists":[0.16352261540634225,0.19086315021692693,0.19785406143101594,0.1991325734315262,0.1995124801942371,0.20563772237546674,0.20625383236243408,0.20703482174941246,0.20731581618342368,0.21725866606320832,0.21826461175627002,0.22367130597915247,0.2245719546783702,0.22614561564275268,0.2282919318685043,0.22909690416418113,0.23180901645070126,0.2321417667355447,0.23327161623410111,0.23523273079765322,0.23564817802810256,0.23764058268993954,0.240010537174492,0.24173318643495348,0.24298058907222986],"n_dims_used":45,"mean_confidence":0.9128529866536458},"coverage":{"mean_confidence":0.9128529866536458,"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}}