{
    "id": "QNT-045",
    "category": "QNT",
    "title": "策略群組與分散",
    "question": "哪些策略的結果過於相似應當分組？",
    "chart": "matrix",
    "metric": "距離（0至2）",
    "secondary": "基準／成本後回報（%）",
    "x": "標的／事件／情景",
    "y": "距離（0至2）",
    "panels": [
        "策略群組與分散",
        "基準／成本後回報（%）",
        "事件明細與資料日期"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "EOD",
        "USER"
    ],
    "calculation": "以1−相關性作階層聚類，標樣本窗與群組切割條件，結果隨樣本變。",
    "caveat": "需自建回測引擎與執行假設；歷史結果不是未來保證，不以最佳樣本代替保留測試。 用戶設定／持倉或模擬交易不由EODHD提供。",
    "data_class": "用戶資料",
    "complexity": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 5,
    "decision": 7,
    "clarity": 5,
    "sample_labels": [
        "示例甲",
        "示例乙",
        "示例丙",
        "示例丁",
        "示例戊"
    ],
    "cadence": "每次回測／每週監控",
    "category_name": "量化策略與回測",
    "score": 58.5,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 817,
    "stage": "P4",
    "svg_file": "mockups/0817-QNT-045.svg",
    "demo_fingerprint": "fef3871599d75b9e",
    "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
        }
    }
}