{
  "dataset_version": "polymarket-eventconnector-compatible-v1",
  "format": "prediction-market-news-compatible price-only JSONL",
  "omitted_fields": [
    "news",
    "attributions"
  ],
  "selection": "dense A-D 10->7 windows with cold_family_eligible=true",
  "split_mapping": {
    "train": [
      "project train",
      "project validation"
    ],
    "test": [
      "project test"
    ],
    "cutoff": "2025-11-01T00:00:00Z"
  },
  "record_counts": {
    "test": 137854,
    "train": 227161
  },
  "graph": {
    "sample_size": 500,
    "seed": 42,
    "canonical_node_count": 460,
    "merged_node_count": 40,
    "cofluctuation_edge_count": 62272,
    "dtw_edge_count": 920,
    "cross_event_cofluctuation_count": 62020,
    "calendar_aligned_cross_event_count": 109,
    "zero_calendar_overlap_cross_event_count": 57727,
    "cofluctuation_graph_density": 0.5898645448517571,
    "correlation_threshold": 0.7,
    "merge_threshold": 0.95,
    "window_size": 7,
    "max_lag": 3,
    "dtw_threshold": 1.5,
    "max_dtw_pairs": 2000,
    "alignment": "relative 17-position windows, matching public EventConnector"
  },
  "limitations": [
    "natural dense windows are not SWM breakpoint/normal-point samples",
    "categories are empty because no frozen category contract exists",
    "p is p_answer1 and answer1 is not necessarily literal Yes",
    "graph edges are correlation candidates, not predictive-increment or causal labels",
    "public-default graph uses a deterministic 500-record sample, not all-pairs full data"
  ]
}