[2025-10-02T09:23:59.097354] [QUERYOME] Starting research for query 2497: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
True about placenta accreta is:

Options:
A. Seen in cesarean scar
B. Removal should be done under GA in piecemeal
C. Chorionic villi invade serosa
D. It is an etiological factor for amniotic fluid embolism'
[2025-10-02T09:23:59.165821] [PI] Starting research for query: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
True about placenta accreta is:

Options:
A. Seen in cesarean scar
B. Removal should be done under GA in piecemeal
C. Chorionic villi invade serosa
D. It is an etiological factor for amniotic fluid embolism'
[2025-10-02T09:23:59.167908] Saving text to bench_final/run1/medmcqa/medmcqa_4057/pi_initial_prompt.txt
[2025-10-02T09:23:59.173379] [PI] Calling o3 for initial analysis...
[2025-10-02T09:24:04.054072] [PI] Reasoning iteration 1
[2025-10-02T09:24:04.056788] [PI] Executing function call 1: hybrid_search
[2025-10-02T09:24:04.058543] [PI] Function arguments: {'query': 'placenta accreta cesarean scar risk factor implantation at previous cesarean section scar', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T09:24:04.061817] Saving JSON to bench_final/run1/medmcqa/medmcqa_4057/pi_iteration_1_tool_call_2_hybrid_search.json
[2025-10-02T09:24:04.925914] [PI] Function hybrid_search executed successfully
[2025-10-02T09:24:04.927709] Saving JSON to bench_final/run1/medmcqa/medmcqa_4057/pi_iteration_1_tool_result_2_hybrid_search.json
[2025-10-02T09:24:04.934689] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T09:24:07.975279] [PI] Reasoning iteration 2
[2025-10-02T09:24:07.977719] [PI] Executing function call 1: hybrid_search
[2025-10-02T09:24:07.981431] [PI] Function arguments: {'query': 'placenta accreta villi invade myometrium but not serosa placenta percreta serosa invasion', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T09:24:07.982938] Saving JSON to bench_final/run1/medmcqa/medmcqa_4057/pi_iteration_2_tool_call_2_hybrid_search.json
[2025-10-02T09:24:08.712179] [PI] Function hybrid_search executed successfully
[2025-10-02T09:24:08.716104] Saving JSON to bench_final/run1/medmcqa/medmcqa_4057/pi_iteration_2_tool_result_2_hybrid_search.json
[2025-10-02T09:24:08.722452] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T09:24:15.857452] [PI] Reasoning iteration 3
[2025-10-02T09:24:15.858876] [PI] No function calls found in response
[2025-10-02T09:24:15.862038] [PI] No more function calls - research complete
[2025-10-02T09:24:15.863644] Saving text to bench_final/run1/medmcqa/medmcqa_4057/pi_final_answer.txt
[2025-10-02T09:24:15.868154] [QUERYOME] Query completed successfully
