{"stock_code": "601988", "stock_name": "中国银行", "market_type": "A", "analysis_date": "2026-04-04T06:12:28.488549", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 5.67, "label": "头肩底颈线支撑"}, {"price": 5.45, "label": "近期低点拐点支撑"}, {"price": 5.94, "label": "近期高点压力"}], "trend_description": "均线呈多头排列（MA5:5.83 > MA20:5.55 > MA60:5.45 > MA200:5.50）。价格5.82位于所有均线上方。算法检测到头肩底形态及双底形态，当前价格已突破二者颈线。过去30个交易日中，价格有19天运行在MA20之上。"}, "pattern_f