Add multi-model scoring: GPT-4.1-mini, GPT-4.1-nano, Gemini-2.5-flash
- MemelyAlphaStockRanking_multi_model.xlsx: 13-sheet Excel with per-model scores - Multi-Model Comparison (cross-model ranking) - Model Legend (color coding guide) - Scores - GPT-4.1-mini (blue highlights) - Scores - GPT-4.1-nano (green highlights) - Scores - Gemini-2.5-flash (purple highlights) - Rank sheets for each model - scores_gpt41nano.json: GPT-4.1-nano raw scores - scores_gemini25flash.json: Gemini-2.5-flash raw scores - score_multi_model.py: Multi-model scoring script - build_multi_model_excel.py: Excel generation script
这个提交包含在：
