{
  "spec_version": "0.3.0",
  "entropy_event_tokens_est": {
    "dedup_quarantine": 12000,
    "dedup_warning": 3600,
    "hub_search_hit": 8000,
    "hub_search_miss": 0,
    "fetch_reuse": 4000
  },
  "fetch_usage_tokens_est": {
    "Gene": 1500,
    "Capsule": 3500,
    "EvolutionEvent": 0
  },
  "usd_per_m_tokens_blended": 9.0,
  "cache_read_saved_usd_per_m_tokens": {
    "anthropic": 2.7
  },
  "reuse_estimator": {
    "derive_base_tokens": 120000,
    "tokens_per_changed_line": 800,
    "derive_cap_tokens": 600000,
    "typical_changed_lines": 75,
    "reference_saving_fraction": 0.4
  },
  "savings_basis_precedence": ["measured", "cost_index", "estimator"],
  "deprecated": {
    "tokens_per_reuse_blanket": 180000
  }
}
