{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002552","470:4700002387","470:4700002725","470:4700002895","493:4930001171","470:4700003421","493:4930001068","470:4700004089","470:4700002723","493:4930000851","470:4700003750","470:4700003592","493:4930000747","470:4700003241","493:4930000844","470:4700002719","470:4700003589","470:4700003408","470:4700003922","470:4700004955","470:4700005281","493:4930000958","470:4700003240","470:4700003085","470:4700005207"],"twin_admin_codes":[470,470,470,470,493,470,493,470,470,493,470,470,493,470,493,470,470,470,470,470,470,493,470,470,470],"twin_sims":[0.4239261887035488,0.3970276110048107,0.3915886130197558,0.38575985794044515,0.3683736854650073,0.365994354856998,0.34798325745514075,0.3000500799391254,0.2968209622440458,0.27745344449817233,0.27708476719011615,0.2730143806464929,0.2588477716944472,0.25573878988991294,0.25457973360753944,0.24479497325871563,0.2340493597236503,0.21239652730044795,0.21175551799023898,0.21108464623509984,0.20785538712147603,0.20067305014742445,0.19894368155455064,0.19695176296489458,0.19324147417508797],"twin_dists":[0.17015004459341845,0.17652895110759406,0.1778420865998797,0.17925880958876675,0.18354692267737724,0.18414144796609166,0.1887073092624114,0.20151949911748224,0.2024231394113959,0.2079697426357411,0.20807755782991152,0.20927377075619927,0.2135252810603763,0.21447769538469866,0.21483463788216,0.2178900880967696,0.2213377731460943,0.2286160158876175,0.22883891199069833,0.22907268247831927,0.23020506176127026,0.23276742524437188,0.2333937768191498,0.23411989633870237,0.23548609896855155],"n_dims_used":45,"mean_confidence":0.9256457858615451},"coverage":{"mean_confidence":0.9256457858615451,"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}}