Step 0-B와 동일한 Exp10 grounding 결과에 rule threshold만 grid search로 튜닝. Baseline PM 64.4% → Tuned PM 64.4%
| Path Type | Correct/Total | PM |
|---|---|---|
| center_straight | 10/10 | 100.0% |
| center_left | 4/10 | 40.0% |
| center_right | 4/10 | 40.0% |
| left_straight | 8/10 | 80.0% |
| left_left | 6/10 | 60.0% |
| left_right | 6/10 | 60.0% |
| right_straight | 8/10 | 80.0% |
| right_left | 6/10 | 60.0% |
| right_right | 6/10 | 60.0% |