{
    "id": "SCR-048",
    "category": "SCR",
    "title": "觀察清單同質性",
    "question": "自選股是否大部分屬同一種價格與產業風格？",
    "chart": "matrix",
    "metric": "候選回報相關（−1 至 1）",
    "secondary": "產業與市值分布（%）",
    "x": "觀察清單配對",
    "y": "候選回報相關（−1 至 1）",
    "panels": [
        "價格相關群組",
        "產業與規模",
        "清單覆蓋"
    ],
    "filters": [
        "市場範圍",
        "流動性門檻",
        "自訂設定"
    ],
    "apis": [
        "EOD",
        "FUND",
        "USER"
    ],
    "calculation": "以用戶清單共同期調後回報求相關，並附FUND產業和市值標籤，辨認相似群組。",
    "caveat": "觀察清單無資金權重，不能把票數比例當實際投資組合曝險。；即時選股以最新快照為準，不等於歷史時點選股結果。",
    "data_class": "用戶資料",
    "complexity": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "科技群",
        "金融群",
        "防守群",
        "獨立走勢"
    ],
    "cadence": "每交易日收市後",
    "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": 62.0,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 779,
    "stage": "P3",
    "svg_file": "mockups/0779-SCR-048.svg",
    "demo_fingerprint": "dc9566e5fd4a08d6",
    "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
        }
    }
}