Release analysis · draft, not yet published as a report
Mastermind V0 (raw baseline) on CDSBench v0.1
Mastermind is reliable on entity match (100%) but transferability remains its weakest category at 57%; its citations need checking before use (6.1% non-existent evidence).
Score
91.2
Previous generation
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Change
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Headline
What the measurements say
- Mastermind V0 (raw baseline) scores 91.2 on 296 verified questions on CDSBench v0.1.
- This is the first Mastermind generation on this benchmark version, so there is no predecessor to compare with.
- Weakest category: transferability at 57% (17/30), against 57% for Claude.
- It cited evidence that does not exist in the record in 6.1% of answers, and answered wrongly at ≥ 80% confidence in 0.0%.
Categories
Accuracy by category
| Category | Acc. | n | Δ |
|---|---|---|---|
| Transferability | 57% | 30 | — |
| Uncertainty | 69% | 32 | — |
| Deliverability | 83% | 30 | — |
| Currency | 100% | 28 | — |
| Evidence | 100% | 30 | — |
| Maturity | 100% | 26 | — |
| Seniority | 100% | 30 | — |
| Fact extraction | 100% | 56 | — |
| Entity match | 100% | 30 | — |
| Multi-document | 100% | 2 | — |
| Restructuring | 100% | 2 | — |
Hardest failures
Highest confidence first
- #56 Brightwater Energy Corp 2024 — answered Review, verified Yes · Unnecessary review
- #57 Brightwater Energy Corp 2024 — answered Review, verified Eligible · Unnecessary review
- #194 Brightwater Energy Corp 2028 (B) — answered Review, verified Yes · Unnecessary review
- #195 Brightwater Energy Corp 2028 (B) — answered Review, verified Eligible · Unnecessary review
- #96 Northgate Shipping Ltd 2028 — answered Review, verified Eligible · Hallucinated evidence
- #116 Calder Chemicals N.V. 2025 — answered Review, verified Eligible · Unnecessary review
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