{
    "id": "SCR-013",
    "category": "SCR",
    "title": "選股條件矛盾與空結果診斷",
    "question": "選股結果為零，是條件互相矛盾、目前市場沒有交集，還是資料不足？",
    "chart": "matrix",
    "metric": "條件組合交集候選數（檔）",
    "secondary": "已確認衝突與未定條件組（組）",
    "x": "選股條件組合",
    "y": "條件組合交集候選數（檔）",
    "panels": [
        "邏輯矛盾檢查",
        "造成空交集的條件組",
        "資料不足與可審核修改"
    ],
    "filters": [
        "選股規則版本",
        "完整股票範圍",
        "診斷狀態"
    ],
    "apis": [
        "SCREEN",
        "FUND",
        "EOD",
        "EXCHANGE",
        "BULK",
        "USER"
    ],
    "calculation": "先把同欄位數值區間及集合條件做邏輯交集檢查，例如下限高於上限；再於同一完整最新資料快照，計算各條件與條件組合的合格股票集合。從空交集組中逐條刪除條件，找出移除任一條件便恢復非空的衝突組，分開標示邏輯不可能、目前樣本無交集，以及缺資料無法判斷。修改建議同時展示原條件和重新計算的樣本數。",
    "caveat": "需要用戶規則及完整可核對的股票宇宙。某組條件在目前樣本無交集，不代表邏輯上永遠不可能；缺值及 Screener 分頁截斷不能當作零命中。組合搜尋須設明示上限，找到的不可再刪條件組不保證是全域條件數最少的唯一答案；任何修改需保留原規則版本與用戶確認。",
    "data_class": "用戶資料",
    "complexity": "高",
    "audience": "進階",
    "reach": 8,
    "frequency": 7,
    "decision": 9,
    "clarity": 9,
    "sample_labels": [
        "市值條件",
        "估值條件",
        "成長條件",
        "產業條件",
        "資料要求"
    ],
    "cadence": "規則修改或篩選結果為空時",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "選股與觀察清單",
    "score": 80.5,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-market-screener-api",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/exchanges-api-list-of-tickers-and-trading-hours",
        "https://eodhd.com/financial-apis/bulk-api-eod-splits-dividends"
    ],
    "rank": 316,
    "stage": "P2",
    "svg_file": "mockups/0316-SCR-013.svg",
    "demo_fingerprint": "033b828c9d962ce0",
    "collection": "catalogue",
    "sample_annotation": {
        "sample": true,
        "as_of": "2026-10-16",
        "notice": "Charts and tables for this report are generated, deterministic synthetic sample observations for educational layout and unit demonstration only. No provider, market data or analysis engine is called, and nothing here is a statement about real securities.",
        "notice_zh": "此報告的圖表與數據為確定性生成的合成示例數據，僅供教育及版面展示；並無連接任何資料供應商或實際分析引擎，不代表任何真實證券的表現。",
        "default_filters": {
            "symbol": "0700.HK",
            "period": "1Y",
            "benchmark": "HSI"
        },
        "filters": {
            "symbol": [
                "0700.HK",
                "0005.HK",
                "AAPL.US",
                "MSFT.US",
                "SPY.US",
                "BTC-USD.CC"
            ],
            "period": [
                "1Y",
                "3Y",
                "5Y"
            ],
            "benchmark": [
                "HSI",
                "SPX",
                "BTC"
            ]
        },
        "library": {
            "version": "2026-10-19",
            "source": "https://chatgpt.com/share/6ad67223-c610-83e8-adb2-33aaf792e584",
            "sample": true
        }
    }
}