{ "stock_code": "601899", "stock_name": "紫金矿业", "market_type": "A", "analysis_date": "2026-02-02T01:36:15.536509", "structure_snapshot": { "structure_type": "consolidation", "ma200_position": "above", "phase": "unclear", "key_levels": [ {"price": 44.94, "label": "近期最高点"}, {"price": 38.47, "label": "MA20"}, {"price": 36.86, "label": "近期低点"}, {"price": 33.26, "label": "MA60"} ], "trend_description": "当前价格37.97，位于MA20(38.47)下方0.50元，位于MA200(2