{
  "signal_weight": 0,
  "rvrp_mean": 0.120,
  "rvrp_std": 0.274,
  "lookback_days": 21,
  "description": "RVRP is informational context only. Backtest (283 days, IS/OOS) showed no robust predictive power for next-day ES returns. Quintile analysis non-monotonic, momentum reverses OOS, extremes reverse OOS. Raw VIX1D beats adjusted for range prediction."
}