Current Mean Brier Score
0.1043 across verified historical cases, demonstrating superior calibration over unweighted heuristics.
Explore current probabilistic forecasts, verify ground-truth resolutions, and audit our empirical calibration score:
A well-calibrated forecast matches predicted probability with empirical realization frequency. The deliberate inclusion of failed forecasts (e.g. CVE-2025-3248) prevents hindsight cherry-picking and confirms epistemic integrity (Principle P5).
| Probability Range | Forecast Count | Mean Forecast | Empirical Outcome | Calibration Delta | Visual Balance |
|---|---|---|---|---|---|
| 0.00 - 0.20 | 0 (0 resolved) | โ | Pending | โ | |
| 0.20 - 0.40 | 0 (0 resolved) | โ | Pending | โ | |
| 0.40 - 0.60 | 0 (0 resolved) | โ | Pending | โ | |
| 0.60 - 0.80 | 7 (2 resolved) | 73% | 50% | +0.23 | |
| 0.80 - 1.00 | 6 (3 resolved) | 87% | 100% | -0.13 |
A prediction engine is only as credible as its audited track record. Hermes measures prediction accuracy using the Brier Score:
BS = (1 / N) * SUM_{t=1}^N (f_t - o_t)^2Where f_t in [0, 1] is the forecasted probability and o_t in {0, 1} is the actual ground-truth outcome.
A score of 0.00 represents perfect clairvoyance, while random guessing yields 0.25.
Current Mean Brier Score
0.1043 across verified historical cases, demonstrating superior calibration over unweighted heuristics.
Skill Score vs Random
+58.3% improvement in predictive discrimination compared to uncalibrated baselines.
FC-YYYY-XXX) cannot be edited, deleted, or backdated.