{
  "summary": {
    "date": "2026-03-26",
    "path": "/Users/lutherbot/.openclaw/workspace/data/cbbo_spread_cache/spread_cache_2026-03-26.parquet",
    "seconds": 23397,
    "expected_seconds": 23397,
    "completeness_ok": true,
    "full_session_coverage_ok": true,
    "first_ts": 1774531803,
    "last_ts": 1774555199,
    "used_in_cbbo_study": true,
    "source_type": "extra_raw_cache",
    "both_spikes_raw": 43,
    "both_clusters": 21
  },
  "clusters": [
    {
      "date": "2026-03-26",
      "cluster_id": 1,
      "ts": 1774531954,
      "time_et": "09:32:34",
      "time_pt": "06:32:34",
      "cluster_size": 2,
      "density_2p_30s": 1,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.5,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.5,
      "wide_secs_60": 1,
      "persist_10": 1,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-26",
      "cluster_id": 2,
      "ts": 1774532287,
      "time_et": "09:38:07",
      "time_pt": "06:38:07",
      "cluster_size": 2,
      "density_2p_30s": 1,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 8.249999999999998,
      "p_ratio_t0": 7.749999999999999,
      "c_ratio_t0": 8.249999999999998,
      "wide_secs_60": 1,
      "persist_10": 1,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-26",
      "cluster_id": 3,
      "ts": 1774532815,
      "time_et": "09:46:55",
      "time_pt": "06:46:55",
      "cluster_size": 2,
      "density_2p_30s": 1,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 10.266666666666666,
      "p_ratio_t0": 5.999999999999999,
      "c_ratio_t0": 10.266666666666666,
      "wide_secs_60": 1,
      "persist_10": 1,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-26",
      "cluster_id": 4,
      "ts": 1774533156,
      "time_et": "09:52:36",
      "time_pt": "06:52:36",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.333333333333333,
      "p_ratio_t0": 3.333333333333333,
      "c_ratio_t0": 2.6666666666666665,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 5,
      "ts": 1774533515,
      "time_et": "09:58:35",
      "time_pt": "06:58:35",
      "cluster_size": 3,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 4.166666666666667,
      "p_ratio_t0": 2.25,
      "c_ratio_t0": 2.5,
      "wide_secs_60": 2,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 2
    },
    {
      "date": "2026-03-26",
      "cluster_id": 6,
      "ts": 1774533957,
      "time_et": "10:05:57",
      "time_pt": "07:05:57",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 6.666666666666667,
      "p_ratio_t0": 5.142857142857142,
      "c_ratio_t0": 6.666666666666667,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 7,
      "ts": 1774534081,
      "time_et": "10:08:01",
      "time_pt": "07:08:01",
      "cluster_size": 4,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 1,
      "max_ratio": 11.3,
      "p_ratio_t0": 2.333333333333333,
      "c_ratio_t0": 3.2727272727272725,
      "wide_secs_60": 4,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 4
    },
    {
      "date": "2026-03-26",
      "cluster_id": 8,
      "ts": 1774536076,
      "time_et": "10:41:16",
      "time_pt": "07:41:16",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.142857142857143,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.142857142857143,
      "wide_secs_60": 1,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 1
    },
    {
      "date": "2026-03-26",
      "cluster_id": 9,
      "ts": 1774536834,
      "time_et": "10:53:54",
      "time_pt": "07:53:54",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.4,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.4,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 10,
      "ts": 1774536901,
      "time_et": "10:55:01",
      "time_pt": "07:55:01",
      "cluster_size": 5,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 11.749999999999998,
      "p_ratio_t0": 4.0,
      "c_ratio_t0": 2.75,
      "wide_secs_60": 4,
      "persist_10": 4,
      "persist_20": 4,
      "persist_30": 4,
      "persist_60": 4
    },
    {
      "date": "2026-03-26",
      "cluster_id": 11,
      "ts": 1774537522,
      "time_et": "11:05:22",
      "time_pt": "08:05:22",
      "cluster_size": 4,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 18.2,
      "p_ratio_t0": 2.5,
      "c_ratio_t0": 2.8,
      "wide_secs_60": 4,
      "persist_10": 2,
      "persist_20": 4,
      "persist_30": 4,
      "persist_60": 4
    },
    {
      "date": "2026-03-26",
      "cluster_id": 12,
      "ts": 1774539995,
      "time_et": "11:46:35",
      "time_pt": "08:46:35",
      "cluster_size": 5,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 6.999999999999999,
      "p_ratio_t0": 2.25,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 5,
      "persist_10": 3,
      "persist_20": 5,
      "persist_30": 5,
      "persist_60": 5
    },
    {
      "date": "2026-03-26",
      "cluster_id": 13,
      "ts": 1774541210,
      "time_et": "12:06:50",
      "time_pt": "09:06:50",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.2499999999999996,
      "p_ratio_t0": 3.2499999999999996,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 14,
      "ts": 1774541279,
      "time_et": "12:07:59",
      "time_pt": "09:07:59",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 6.25,
      "p_ratio_t0": 3.2499999999999996,
      "c_ratio_t0": 6.25,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 15,
      "ts": 1774541850,
      "time_et": "12:17:30",
      "time_pt": "09:17:30",
      "cluster_size": 4,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 7.6,
      "p_ratio_t0": 7.6,
      "c_ratio_t0": 4.999999999999999,
      "wide_secs_60": 5,
      "persist_10": 5,
      "persist_20": 5,
      "persist_30": 5,
      "persist_60": 5
    },
    {
      "date": "2026-03-26",
      "cluster_id": 16,
      "ts": 1774542533,
      "time_et": "12:28:53",
      "time_pt": "09:28:53",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.5714285714285716,
      "p_ratio_t0": 2.5714285714285716,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 1,
      "persist_10": 0,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-26",
      "cluster_id": 17,
      "ts": 1774542836,
      "time_et": "12:33:56",
      "time_pt": "09:33:56",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.2222222222222223,
      "p_ratio_t0": 2.2222222222222223,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 18,
      "ts": 1774544004,
      "time_et": "12:53:24",
      "time_pt": "09:53:24",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.0,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-26",
      "cluster_id": 19,
      "ts": 1774544523,
      "time_et": "13:02:03",
      "time_pt": "10:02:03",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.9999999999999996,
      "p_ratio_t0": 2.5714285714285716,
      "c_ratio_t0": 2.9999999999999996,
      "wide_secs_60": 2,
      "persist_10": 2,
      "persist_20": 2,
      "persist_30": 2,
      "persist_60": 2
    },
    {
      "date": "2026-03-26",
      "cluster_id": 20,
      "ts": 1774548364,
      "time_et": "14:06:04",
      "time_pt": "11:06:04",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.153846153846154,
      "p_ratio_t0": 2.153846153846154,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 1,
      "persist_10": 1,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-26",
      "cluster_id": 21,
      "ts": 1774551424,
      "time_et": "14:57:04",
      "time_pt": "11:57:04",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.166666666666667,
      "p_ratio_t0": 2.166666666666667,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    }
  ]
}