{ "best_params": { "position_size_pct": 1.0, "stop_loss_pct": 0.008, "take_profit_pct": 0.02, "max_hold_bars": 16, "min_signal_strength": 3, "rsi_oversold": 30, "rsi_overbought": 75, "kdj_oversold": 20, "kdj_overbought": 80, "volume_ratio_threshold": 1.2, "bb_upper_threshold": 0.995, "bb_lower_threshold": 1.005, "macd_fast": 12, "macd_slow": 26, "consecutive_bars": 4, "consecutive_change_pct": 0.015 }, "best_performance": { "total_return": 21.11, "win_rate": 83.3, "total_trades": 18, "avg_profit_pct": 1.10, "max_single_win": 27579.59, "max_single_loss": -10223.51, "long_trades": 9, "short_trades": 9 }, "optimization_time": "2026-02-26 18:51:09" }