{"_id": {"$oid": "6ac4c7b6164e0f17c0b23a0b"}, "test_id": "T1882", "benchmark": "magazine_pages", "date": "2026-09-28", "tags": {"century": [20], "document-type": ["newspaper-page"], "language": ["en"], "layout": ["prose", "columns"], "script": ["latin"], "task": ["document-understanding"], "writing": ["printed"]}, "contributors": ["lea_kasper", "sorin_marti", "arno_bosse"], "hidden": false, "config": {"provider": "anthropic", "model": "claude-sonnet-5-5", "dataclass": "MagazinePage", "temperature": 0.0, "role_description": "You are a historian with expertise in analyzing and summarizing historical magazine pages", "prompt_file": "prompt_explicit-json.txt", "legacy_test": false}, "prompt": "Extract all advertisements and return their bounding boxes.\nThe original size of the page is {width} x {height} pixels.\n\nReturn only a JSON object in exactly this format, with no additional commentary:\n\n{{\n    \"advertisements\": [\n        {{\"box\": [x0, y0, x1, y1]}},\n        {{\"box\": [x0, y0, x1, y1]}}\n    ]\n}}\n\nCoordinates are pixels in the original page, with (x0, y0) the top-left corner and\n(x1, y1) the bottom-right. The key must be \"box\". Return an empty list if the page\ncontains no advertisements.\n", "results": {"text": "{\"advertisements\":[{\"box\":[351,331,2313,3135]}]}", "model": "claude-sonnet-5-5", "provider": "anthropic", "finish_reason": "end_turn", "usage": {"input_tokens": 4076, "output_tokens": 187, "total_tokens": 4263, "reasoning_tokens": 0, "input_cost_usd": 0.008152, "output_cost_usd": 0.00187, "reasoning_cost_usd": 0.0, "estimated_cost_usd": 0.010022}, "duration": 3.920966863632202, "timestamp": "2026-09-28T21:52:25.404970", "parsed": {"advertisements": [{"box": [351, 331, 2313, 3135]}]}, "conversation_id": "5f7e2733-2648-4ff4-a54f-f5fb047e1f35", "score": {"field_scores": {"box 0": {"response": [351, 331, 2313, 3135], "ground_truth": [335, 296, 2323, 3146], "score": 0.971}}, "f1": 1.0, "precision": 1.0, "recall": 1.0, "mean_iou": 0.971, "true_positives": 1, "false_positives": 0, "false_negatives": 0, "iou_threshold": 0.5}, "raw_response": "{\"id\":\"msg_011CfWRNsbeQfWgPFXRAQEDS\",\"container\":null,\"content\":[{\"signature\":\"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\",\"thinking\":\"\",\"type\":\"thinking\"},{\"citations\":null,\"text\":\"{\\\"advertisements\\\":[{\\\"box\\\":[351,331,2313,3135]}]}\",\"type\":\"text\"}],\"model\":\"claude-sonnet-5-5\",\"role\":\"assistant\",\"stop_reason\":\"end_turn\",\"stop_sequence\":null,\"type\":\"message\",\"usage\":{\"cache_creation\":{\"ephemeral_1h_input_tokens\":0,\"ephemeral_5m_input_tokens\":0},\"cache_creation_input_tokens\":0,\"cache_read_input_tokens\":0,\"inference_geo\":\"global\",\"input_tokens\":4076,\"output_tokens\":187,\"server_tool_use\":null,\"service_tier\":\"standard\",\"output_tokens_details\":{\"thinking_tokens\":159}},\"stop_details\":null,\"diagnostics\":null}"}, "scoring": {"f1": 0.644, "precision": 0.659, "recall": 0.642, "mean_iou": 0.645, "true_positives": 85, "false_positives": 3, "false_negatives": 41, "num_pages": 46, "cost_summary": {"total_input_tokens": 187496, "total_output_tokens": 11394, "total_tokens": 198890, "input_cost_usd": 0.3749919999999997, "output_cost_usd": 0.11393999999999997, "total_cost_usd": 0.488932}}, "pricing": {"bucket_date": "2026-09-28", "age_days": 0, "input_price_per_million": 2.0, "output_price_per_million": 10.0}, "timing": {"total_response_s": 173.89, "mean_response_s": 3.78, "slowest_response_s": 5.72, "inputs_timed": 46, "inputs_stored": 46, "span_s": 15.83}, "normalized_score": 64.4}