{"graded_predictions":816,"model_brier":0.24179,"market_brier":0.242,"market_brier_n":782,"calibration":[{"bucket":"0.3-0.4","predicted_mid":0.35,"observed":0.167,"n":12},{"bucket":"0.4-0.5","predicted_mid":0.45,"observed":0.472,"n":199},{"bucket":"0.5-0.6","predicted_mid":0.55,"observed":0.544,"n":463},{"bucket":"0.6-0.7","predicted_mid":0.65,"observed":0.647,"n":139},{"bucket":"0.7-0.8","predicted_mid":0.75,"observed":0.667,"n":3}],"note":"every number here is reproducible from /api/ledger"}