Get benchmarks

curl -X GET https://app.dacard.ai/api/benchmarks/series_b_saas_30_100 \
  -H "Authorization: Bearer $DACARD_API_KEY"

{
  "segmentKey": "series_b_saas_30_100",
  "dimensions": {
    "decision_quality": { "p25": 2.1, "p50": 3.2, "p75": 4.0, "n": 412 }
  },
  "computedAt": "2026-05-06T03:00:00Z"
}