{
  "tier": "human_augmented",
  "source_format": "sim_native",
  "source_format_input": "human_raw",
  "augmentation": "axis_mirrors (none, x, y, xy)",
  "episode_count": 444,
  "step_count": 322364,
  "original_episode_count": 111,
  "original_step_count": 80591,
  "frame_rate_hz": 50,
  "num_files": 444,
  "notes": "Derived from the human tier by applying axis-mirror augmentation (none, x, y, xy), yielding a 4x expansion of the underlying human trajectories in simulation coordinates."
}