{
  "query_id": "q03_piloto_metricas",
  "decision": "answer",
  "answer": "Sí, bajan: la latencia p95 pasa de 920 ms a 735 ms y los errores por mil bajan de 13.2 a 5.9 entre W20 y W23.",
  "evidence": [
    {
      "source_id": "metric_chart_visual",
      "modality": "figure",
      "fact_id": "pilot_latency_errors_down",
      "page": 1,
      "region_id": "latency_error_chart",
      "score": 1.1614
    },
    {
      "source_id": "metric_table_values",
      "modality": "table",
      "fact_id": "pilot_metric_values",
      "page": null,
      "region_id": null,
      "score": 0.8992
    }
  ],
  "limits": [
    "El gráfico explica la tendencia; la tabla conserva los valores exactos."
  ],
  "next_action": "Usar la figura para lectura visual y la tabla para cálculo, alerta o informe.",
  "metrics": {
    "recall_at_k": 1.0,
    "evidence_coverage": 1.0,
    "modality_coverage": 1.0,
    "context_precision": 0.6,
    "ndcg_at_k": 1.0,
    "mrr": 1.0,
    "unsupported_claim_count": 0,
    "retrieved_count": 5,
    "relevant_retrieved_count": 3
  }
}