digest btc derived

{
  "input": {
    "type": "http",
    "method": "GET",
    "pathParams": {},
    "queryParams": {
      "asset": "string (e.g. btc, eth, sol)"
    }
  },
  "output": {
    "type": "json",
    "example": {
      "as_of": "2026-01-01T00:00:00.000Z",
      "asset": "BTC-USD",
      "regime": "breakout",
      "thesis": "BTC shows positive funding (0.0100%); positive basis (0.0150%); breakout regime; 30d vol 45.2% (normal); fear-greed 72 (Greed); model assigns 64% upside probability over 24h horizon.",
      "caveats": [
        "Not financial advice. Informational only."
      ],
      "drivers": [
        {
          "name": "funding_rate",
          "value": 0.0001,
          "interpretation": "Positive funding rate — longs paying shorts, mild bullish bias"
        },
        {
          "name": "basis",
          "value": 0.00015,
          "interpretation": "Positive basis (0.0150%) — futures premium over spot"
        },
        {
          "name": "regime",
          "value": "breakout",
          "interpretation": "Regime: breakout — breakout"
        },
        {
          "name": "realized_vol_30d",
          "value": 0.452,
          "interpretation": "30d annualized realized volatility: 45.2% (normal)"
        },
        {
          "name": "fear_greed",
          "value": 72,
          "interpretation": "Fear & Greed 72 (Greed) — elevated sentiment"
        },
        {
          "name": "up_prob_calibrated",
          "value": 0.64,
          "interpretation": "Kronos model: 64% calibrated upside probability over 24h (model_type: kronos_ml)"
        }
      ],
      "disclaimer": "Informational only. Not financial advice. Past signals do not guarantee future results.",
      "up_prob_raw": 0.72,
      "forecast_ref": "/api/v1/forecast/btc",
      "forecast_note": "up_prob_calibrated is the preferred metric (PAV-isotonic calibrated). up_prob_raw is the model's uncalibrated directional probability.",
      "up_prob_calibrated": 0.64
    },
    "example_kind": "illustrative_schema_only",
    "example_note": "Placeholder values and timestamps, not market data."
  }
}