{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003019","498:4980003568","498:4980003547","500:5000007772","498:4980003571","498:4980002892","498:4980003078","498:4980003558","498:4980003370","498:4980003129","498:4980002893","498:4980003376","498:4980004529","498:4980003075","500:5000008512","498:4980004328","498:4980003544","500:5000007771","500:5000008525","500:5000004200","498:4980004483","498:4980003674","498:4980002948","498:4980004488","498:4980003312"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,498,498,498,498,498,500,498,498,500,500,500,498,498,498,498,498],"twin_sims":[0.3222661790149185,0.30907339456049404,0.30843666218999866,0.3055963176348484,0.276936895233407,0.265147400610132,0.2478389688432188,0.2332562584825662,0.22329894635796532,0.22057540207067342,0.21040119203653695,0.20212607040300123,0.2011581214760429,0.20089570518467392,0.200797983278431,0.19981565178614452,0.19790821311073195,0.19714196407458212,0.19694321573406826,0.19190946968661088,0.1905740403511249,0.1894247661412739,0.1871356228148677,0.18264799991035405,0.18190362876857788],"twin_dists":[0.19544944730386782,0.19902403983941241,0.19919874053397976,0.19998058806031233,0.2081208257857991,0.21161726634354036,0.2169313014026027,0.22159629463162514,0.2248925041666729,0.2258110409522412,0.22931135642025693,0.2322440308464888,0.2325924079438084,0.23268705354986363,0.2327223206286241,0.23307749496879104,0.2337706084524982,0.23405034308700742,0.23412302300442825,0.23598101637750635,0.2364796160826217,0.23691066950218326,0.23777473270119273,0.23949041931813697,0.23977786783959962],"n_dims_used":45,"mean_confidence":0.9304167005750869},"coverage":{"mean_confidence":0.9304167005750869,"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}}