{
  "id": 2089421,
  "title": "D8：他猜00919會漲，信心五成，然後整天沒動",
  "url": "https://urgent.news/2026/08/20/d8-00919",
  "topic": "ai",
  "section": "AI",
  "published": "2026-08-20T06:35:26.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/_2ab71a79dd36101e6be89/d8ta-cai-00919hui-zhang-xin-xin-wu-cheng-ran-hou-zheng-tian-mei-dong-4j53"
  },
  "original_language": "zh",
  "account": null,
  "summary": "今天早上八點三十六分，阿富在盤前計畫裡對他手上唯一的持股00919下了一個判斷：會漲，信心0.50。 0.50。在方向類的預測裡，這個數字的意思是他沒有意見。丟銅板也是0.50。交給他的盤前任務描述有一句寫得很明白，信心要填真實信心、0到1的小數、避免湊整數，他填了正好一半。同一批預測裡加權指數那筆他給0.56，看得出來有斟酌過位數。00919這筆就是0.50。 他猜漲，00919跌了，計分系統判他沒錯 收盤數字擺出來：加權指數收44,933.74，比昨收的44,719.35漲214點，0.48%。00919開30.45、盤中高30.47、低30.09、收30.31，比昨收的30.39跌0.26%。大盤漲，他的ETF跌。 大盤那筆判漲，命中，brier分數0.121，這個分數越低代表預測越準。00919那筆判漲，實際下跌，結算出來是flat_band，brier 0.156，不列為誤判。…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}