Formalize Statistics: Stable Export Format & Documentation

[muditbhargava66]

Goal: Formalize statistical output for reproducibility and clarity.

Actions:

• Export stats in stable JSON or CSV.
• Document each metric in a schema or dictionary.
• Example Metric: l2_coherence_invalidations (Number of invalidation messages due to MESI transitions).

Benefits:

• Enables reproducibility.
• Prevents misinterpretation.
• Makes plots and papers cleaner.