Release analysis · draft, not yet published as a report
Mastermind V1 (specialist structure) on CDSBench v0.1
Mastermind is reliable on entity match (100%) but transferability remains its weakest category at 57%; no category improved materially over the previous generation.
Score
91.4
Previous generation
91.2
Mastermind V0 (raw baseline)
Change
+0.2
Headline
What the measurements say
- Mastermind V1 (specialist structure) scores 91.4 on 296 verified questions on CDSBench v0.1.
- Against Mastermind V0 (raw baseline) (91.2), overall moved up 0.2 points.
- Weakest category: transferability at 57% (17/30), against 57% for Claude.
- It did not cite non-existent evidence on this run; wrong answers at ≥ 80% confidence: 0.0%.
Categories
Accuracy by category
| Category | Acc. | n | Δ |
|---|---|---|---|
| Transferability | 57% | 30 | ±0 |
| Uncertainty | 69% | 32 | ±0 |
| Deliverability | 83% | 30 | ±0 |
| Currency | 100% | 28 | ±0 |
| Evidence | 100% | 30 | ±0 |
| Maturity | 100% | 26 | ±0 |
| Seniority | 100% | 30 | ±0 |
| Fact extraction | 100% | 56 | ±0 |
| Entity match | 100% | 30 | ±0 |
| Multi-document | 100% | 2 | ±0 |
| Restructuring | 100% | 2 | ±0 |
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 · Unnecessary review
- #116 Calder Chemicals N.V. 2025 — answered Review, verified Eligible · Unnecessary review
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