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  "median_24h_week_cluster_bootstrap_95pct": [
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  "bootstrap_seed": 250925,
  "bootstrap_draws": 1000,
  "bootstrap_week_clusters": 53,
  "limitations": [
    "Six surviving major spot pairs, one historical year, not all crypto markets.",
    "Retrospective archive retrieval is not original first-known point-in-time capture.",
    "Flat nonspike controls are unmatched and can overlap; difference is not causal.",
    "Volume and taker-buy share cannot identify passive absorption or wallet flows.",
    "One-hour OHLC does not prove executable intrabar trades."
  ]
}