metadata/perplexity_reference_cache.json

{
  "version": "2026.03",
  "saved_at": 1772762628,
  "model_name": "HuggingFaceTB/SmolLM2-135M",
  "scoring_mode": "excess",
  "reference_mean_ppl": 916.2403932934652,
  "reference_count": 256
}