{
  "summary": {
    "date": "2026-03-09",
    "path": "/Users/lutherbot/.openclaw/workspace/data/cbbo_spread_cache/spread_cache_2026-03-09.parquet",
    "seconds": 23397,
    "expected_seconds": 23397,
    "completeness_ok": true,
    "full_session_coverage_ok": true,
    "first_ts": 1773063003,
    "last_ts": 1773086399,
    "used_in_cbbo_study": true,
    "source_type": "canonical_cache",
    "both_spikes_raw": 60,
    "both_clusters": 26
  },
  "clusters": [
    {
      "date": "2026-03-09",
      "cluster_id": 1,
      "ts": 1773063157,
      "time_et": "09:32:37",
      "time_pt": "06:32:37",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 6.25,
      "p_ratio_t0": 3.666666666666667,
      "c_ratio_t0": 6.25,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 2,
      "ts": 1773063459,
      "time_et": "09:37:39",
      "time_pt": "06:37:39",
      "cluster_size": 2,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.2857142857142856,
      "p_ratio_t0": 3.125,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 1,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 1
    },
    {
      "date": "2026-03-09",
      "cluster_id": 3,
      "ts": 1773063968,
      "time_et": "09:46:08",
      "time_pt": "06:46:08",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 16.5,
      "p_ratio_t0": 16.5,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 1,
      "persist_10": 1,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-09",
      "cluster_id": 4,
      "ts": 1773064378,
      "time_et": "09:52:58",
      "time_pt": "06:52:58",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 5.25,
      "p_ratio_t0": 5.25,
      "c_ratio_t0": 3.4999999999999996,
      "wide_secs_60": 1,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 1
    },
    {
      "date": "2026-03-09",
      "cluster_id": 5,
      "ts": 1773064533,
      "time_et": "09:55:33",
      "time_pt": "06:55:33",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.75,
      "p_ratio_t0": 3.75,
      "c_ratio_t0": 2.0,
      "wide_secs_60": 2,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 1,
      "persist_60": 2
    },
    {
      "date": "2026-03-09",
      "cluster_id": 6,
      "ts": 1773064669,
      "time_et": "09:57:49",
      "time_pt": "06:57:49",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 5.4,
      "p_ratio_t0": 5.4,
      "c_ratio_t0": 2.5,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 7,
      "ts": 1773065151,
      "time_et": "10:05:51",
      "time_pt": "07:05:51",
      "cluster_size": 9,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 7.250000000000001,
      "p_ratio_t0": 2.5,
      "c_ratio_t0": 2.5,
      "wide_secs_60": 9,
      "persist_10": 6,
      "persist_20": 9,
      "persist_30": 9,
      "persist_60": 9
    },
    {
      "date": "2026-03-09",
      "cluster_id": 8,
      "ts": 1773065286,
      "time_et": "10:08:06",
      "time_pt": "07:08:06",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 5.999999999999999,
      "p_ratio_t0": 5.999999999999999,
      "c_ratio_t0": 4.749999999999999,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 9,
      "ts": 1773065806,
      "time_et": "10:16:46",
      "time_pt": "07:16:46",
      "cluster_size": 2,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 11.933333333333332,
      "p_ratio_t0": 4.333333333333333,
      "c_ratio_t0": 2.333333333333333,
      "wide_secs_60": 1,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 1
    },
    {
      "date": "2026-03-09",
      "cluster_id": 10,
      "ts": 1773066208,
      "time_et": "10:23:28",
      "time_pt": "07:23:28",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.25,
      "p_ratio_t0": 2.25,
      "c_ratio_t0": 2.25,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 11,
      "ts": 1773067325,
      "time_et": "10:42:05",
      "time_pt": "07:42:05",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.5,
      "p_ratio_t0": 2.3333333333333335,
      "c_ratio_t0": 2.5,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 12,
      "ts": 1773068178,
      "time_et": "10:56:18",
      "time_pt": "07:56:18",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.2,
      "p_ratio_t0": 2.25,
      "c_ratio_t0": 3.2,
      "wide_secs_60": 1,
      "persist_10": 1,
      "persist_20": 1,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-09",
      "cluster_id": 13,
      "ts": 1773068255,
      "time_et": "10:57:35",
      "time_pt": "07:57:35",
      "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": "2026-03-09",
      "cluster_id": 14,
      "ts": 1773068628,
      "time_et": "11:03:48",
      "time_pt": "08:03:48",
      "cluster_size": 2,
      "density_2p_30s": 1,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 5.454545454545454,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.2,
      "wide_secs_60": 1,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 1,
      "persist_60": 1
    },
    {
      "date": "2026-03-09",
      "cluster_id": 15,
      "ts": 1773069152,
      "time_et": "11:12:32",
      "time_pt": "08:12:32",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.6,
      "p_ratio_t0": 3.2499999999999996,
      "c_ratio_t0": 3.6,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 16,
      "ts": 1773070100,
      "time_et": "11:28:20",
      "time_pt": "08:28:20",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 7.666666666666666,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 7.666666666666666,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 17,
      "ts": 1773071284,
      "time_et": "11:48:04",
      "time_pt": "08:48:04",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 7.333333333333334,
      "p_ratio_t0": 2.333333333333333,
      "c_ratio_t0": 7.333333333333334,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 18,
      "ts": 1773072234,
      "time_et": "12:03:54",
      "time_pt": "09:03:54",
      "cluster_size": 5,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 5.5,
      "p_ratio_t0": 2.9999999999999996,
      "c_ratio_t0": 3.0,
      "wide_secs_60": 7,
      "persist_10": 5,
      "persist_20": 5,
      "persist_30": 6,
      "persist_60": 7
    },
    {
      "date": "2026-03-09",
      "cluster_id": 19,
      "ts": 1773073422,
      "time_et": "12:23:42",
      "time_pt": "09:23:42",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 6.0,
      "p_ratio_t0": 3.0000000000000004,
      "c_ratio_t0": 6.0,
      "wide_secs_60": 14,
      "persist_10": 5,
      "persist_20": 8,
      "persist_30": 12,
      "persist_60": 14
    },
    {
      "date": "2026-03-09",
      "cluster_id": 20,
      "ts": 1773073587,
      "time_et": "12:26:27",
      "time_pt": "09:26:27",
      "cluster_size": 2,
      "density_2p_30s": 1,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.8,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.888888888888889,
      "wide_secs_60": 4,
      "persist_10": 1,
      "persist_20": 4,
      "persist_30": 4,
      "persist_60": 4
    },
    {
      "date": "2026-03-09",
      "cluster_id": 21,
      "ts": 1773075838,
      "time_et": "13:03:58",
      "time_pt": "10:03:58",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 2.1,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.1,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 22,
      "ts": 1773079686,
      "time_et": "14:08:06",
      "time_pt": "11:08:06",
      "cluster_size": 3,
      "density_2p_30s": 1,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 3.4999999999999996,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 2.125,
      "wide_secs_60": 3,
      "persist_10": 2,
      "persist_20": 2,
      "persist_30": 2,
      "persist_60": 3
    },
    {
      "date": "2026-03-09",
      "cluster_id": 23,
      "ts": 1773081288,
      "time_et": "14:34:48",
      "time_pt": "11:34:48",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 14.600000000000001,
      "p_ratio_t0": 4.666666666666666,
      "c_ratio_t0": 14.600000000000001,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    },
    {
      "date": "2026-03-09",
      "cluster_id": 24,
      "ts": 1773083824,
      "time_et": "15:17:04",
      "time_pt": "12:17:04",
      "cluster_size": 7,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 12.399999999999999,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 12.399999999999999,
      "wide_secs_60": 17,
      "persist_10": 6,
      "persist_20": 14,
      "persist_30": 15,
      "persist_60": 17
    },
    {
      "date": "2026-03-09",
      "cluster_id": 25,
      "ts": 1773083956,
      "time_et": "15:19:16",
      "time_pt": "12:19:16",
      "cluster_size": 11,
      "density_2p_30s": 1,
      "density_3p_30s": 1,
      "density_4p_60s": 1,
      "max_ratio": 14.166666666666668,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 14.166666666666668,
      "wide_secs_60": 34,
      "persist_10": 4,
      "persist_20": 10,
      "persist_30": 17,
      "persist_60": 34
    },
    {
      "date": "2026-03-09",
      "cluster_id": 26,
      "ts": 1773084497,
      "time_et": "15:28:17",
      "time_pt": "12:28:17",
      "cluster_size": 1,
      "density_2p_30s": 0,
      "density_3p_30s": 0,
      "density_4p_60s": 0,
      "max_ratio": 5.157894736842106,
      "p_ratio_t0": 2.0,
      "c_ratio_t0": 5.157894736842106,
      "wide_secs_60": 0,
      "persist_10": 0,
      "persist_20": 0,
      "persist_30": 0,
      "persist_60": 0
    }
  ]
}