jina-v3 + deepseek-chat · k=20
run #24 · 2026-06-25 09:57 · git 16da4bb · tbl:family3
Retrieval hit@k
65%
Answer accuracy
87%
Cases
45 (40 grounded)
Family 3 multi-representation (LLM row descriptions), in-memory, partial coverage
Δ vs baseline
Compared to jina-v3 + deepseek-chat · k=20 (2026-06-23 10:06). A retrieval delta with the same generator isolates the embedder/retrieval change.
- ✓ Retrieval solved here (2): q025, q027
- ⚠ Retrieval regressed (6): q013, q023, q036, q038, q040, q042
- ✓ Answer solved here (1): q017
- ⚠ Answer regressed (6): q013, q023, q038, q040, q042, q043
Failures in this run (14)
| Case | Question | Retrieval | Answer | Symptom |
|---|---|---|---|---|
| q006 | What were Berkshire Hathaway's net earnings attributable to shareholders in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q008 | What was Berkshire Hathaway's shareholders' equity at the end of 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q009 | How much did Berkshire Hathaway's shareholders' equity increase during 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q010 | What were Berkshire Hathaway's after-tax investment gains in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q013 | What were Berkshire Hathaway's railroad operating earnings in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q017 | What kind of transportation business does Berkshire Hathaway operate? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q023 | How much did Berkshire Hathaway's operating earnings grow from 2021 to 2022? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q024 | How much larger were Berkshire Hathaway's 2023 net earnings than its 2023 operating earnings? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q028 | What was JPMorgan Chase's CET1 capital ratio in 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q036 | What was Costco's net income in fiscal 2023? | FAIL | PASS | answered without the gold chunk (parametric leak?) |
| q038 | Which company had higher net income in 2023, Microsoft or JPMorgan Chase? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q040 | How much higher was Microsoft's net income than JPMorgan Chase's in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q042 | What was the combined net income of Microsoft and JPMorgan Chase in 2023? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |
| q043 | Which had the highest net income in 2023: JPMorgan Chase, Microsoft, or Costco? | FAIL | FAIL | gold chunk not retrieved → answer ungrounded |