{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002734","472:4720000439","472:4720001570","472:4720001687","472:4720000753","479:4790003914","479:4790004285","472:4720002900","472:4720001839","479:4790003985","472:4720000742","472:4720000094","470:4700007892","472:4720002822","479:4790004292","472:4720001885","472:4720002339","472:4720001459","472:4720001116","472:4720001049","472:4720002009","480:4800005613","479:4790003308","488:4880005685","472:4720002818"],"twin_admin_codes":[472,472,472,472,472,479,479,472,472,479,472,472,470,472,479,472,472,472,472,472,472,480,479,488,472],"twin_sims":[0.6406189910502265,0.5046380472730964,0.450501775198362,0.44469682592979326,0.4306694463381153,0.4299644013013284,0.4208861541059715,0.4208580126410881,0.4097939866016371,0.4092493209518332,0.40799765513190916,0.400341736055646,0.3883201249732509,0.3707970637926484,0.356791424859967,0.3533909600562338,0.3470200273656205,0.34044687520786976,0.3349340436896066,0.33108803914815815,0.32627687038510983,0.3197154524262429,0.3177726755206986,0.31583486803747984,0.3147377602433694],"twin_dists":[0.12256744626358336,0.15189362319531635,0.16401181119162628,0.1653402221687614,0.16857832812464002,0.16874218454629855,0.17086200870809154,0.17086860941389928,0.1734785518948772,0.17360782057239899,0.17390517338147868,0.1757328761615059,0.17863528416982175,0.18294335882177584,0.1864595953047969,0.18732388490502555,0.18895490753309654,0.19065434824043984,0.1920932488268149,0.19310471111807592,0.1943791116267344,0.1961340315734746,0.19665750872847018,0.19718144764203968,0.19747888726850085],"n_dims_used":45,"mean_confidence":0.9189141167534722},"coverage":{"mean_confidence":0.9189141167534722,"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}}