{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003087","494:4940001871","493:4930006589","494:4940002857","494:4940001769","494:4940003082","494:4940002283","494:4940001768","494:4940001867","494:4940003201","494:4940003312","494:4940001673","494:4940001676","494:4940001592","494:4940003771","494:4940002292","494:4940001678","494:4940003202","494:4940002079","494:4940001863","494:4940002519","494:4940001432","494:4940002859","494:4940002442","494:4940002396"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.485723575820837,0.4800780521159798,0.47315383737957795,0.44859592790279973,0.4279316923855165,0.4207181465771168,0.4102945194328463,0.3846731572502669,0.37487397700879505,0.3676988690076238,0.3642828980076721,0.35547623814111057,0.35438995391103106,0.33963331238896105,0.33431391320039056,0.3090773537366599,0.28977158606543196,0.28327053515612494,0.2824936382485722,0.28035927057796617,0.2729242811840606,0.2513679089972749,0.2463950930185154,0.24121951508194664,0.2386485097311711],"twin_dists":[0.15607818455264866,0.15733655790012224,0.15888642285863971,0.164447231141804,0.16921521275593093,0.17090141838743772,0.17335982409019804,0.17952405710975408,0.18193235862750867,0.18371534379155913,0.18457029231641547,0.1867933666900134,0.18706952787670061,0.19086590225232317,0.19225590775481885,0.1990229542045977,0.20441619678026798,0.20628001110327268,0.20650445745912857,0.20712300732390188,0.20930037271639138,0.21582917587929157,0.2173851383218475,0.21902614431952042,0.21984981047268823],"n_dims_used":45,"mean_confidence":0.9183764987521701},"coverage":{"mean_confidence":0.9183764987521701,"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}}