{"sims":{"total_sims":961,"unique_pairs":20,"unique_families":56,"unique_timeframes":3,"total_contributions":1024,"avg_calmar":3.315,"best_calmar":44.27,"avg_return_pct":76.11,"oldest_sim":"2026-04-24 15:53:18","newest_sim":"2026-06-15 00:29:53"},"walk_forward_slices":1206,"events_recorded":0}