Ground truth to top-1000; card regenerated

.gitattributes

@@ -58,3 +58,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+gt_top1000.tsv filter=lfs diff=lfs merge=lfs -text

README.md

@@ -33,7 +33,8 @@ respectively), see [Encoding](#encoding).
 | `query_lens.npy` | int32 | `[1,698]` | true vectors per query, before padding |
 | `queries_ids.npy` | `<U4` | `[1,698]` | original query ids |
 | `qrels.test.tsv` | text | 9,684 rows | TREC qrels, `qid \t 0 \t docid \t relevance`, no header |
-| `gt_top100.tsv` | text | 169,800 rows | exact MaxSim top-100, see below |
+| `gt_top1000.tsv` | text | 1,698,000 rows | exact MaxSim top-1000, see below |
+| `gt_top100.tsv` | text | 169,800 rows | first 100 ranks of `gt_top1000.tsv`, same format |
 
 All positional indices (the `gt_top*.tsv` files, and the row order of every `.npy` file) refer to the
 order of `doc_ids.npy` and `queries_ids.npy`. Reordering either file invalidates the ground truth.
@@ -73,9 +74,9 @@ order of `doc_ids.npy` and `queries_ids.npy`. Reordering either file invalidates
 | query padding | rows at or beyond `query_lens[i]` in `queries.npy[i]` are exactly zero |
 | token_ids | not provided: image-patch vectors have no vocabulary ids (only placeholder ids) |
 
-## Ground truth: `gt_top100.tsv`
+## Ground truth: `gt_top1000.tsv` and `gt_top100.tsv`
 
-Exact brute-force MaxSim top-100 per query over the full corpus, from the vectors in this repo.
+Exact brute-force MaxSim top-1000 per query over the full corpus, from the vectors in this repo. `gt_top100.tsv` holds the first 100 ranks per query of the same lists (the original layout of these exports).
 
 No header; tab-separated `qidx  docidx  rank  score`:
 
@@ -88,12 +89,12 @@ No header; tab-separated `qidx  docidx  rank  score`:
 
 ## Retrieval quality
 
-Sanity check of the vectors, not a leaderboard number: `gt_top100.tsv` (exact MaxSim over the full
+Sanity check of the vectors, not a leaderboard number: `gt_top1000.tsv` (exact MaxSim over the full
 corpus) scored against `qrels.test.tsv` with ir_measures.
 
-| nDCG@10 | MRR@10 | Success@5 | Recall@100 | Recall@1000 | MAP@100 |
+| nDCG@10 | MRR@10 | Success@5 | Recall@100 | Recall@1000 | MAP@1000 |
 |---|---|---|---|---|---|
-| 0.3990 | 0.4972 | 0.6101 | 0.6528 | n/a (gt is top-100) | 0.3419 |
+| 0.3990 | 0.4972 | 0.6101 | 0.6528 | 0.8954 | 0.3460 |
 
 ## Loading
 
@@ -140,8 +141,12 @@ Checks run by the exporter on the files exactly as written here:
 - ✅ query vectors unit-norm — norm range [1.000000, 1.000000]
 - ✅ all vectors finite
 - ✅ gt_top100.tsv has k rows per query — 169800 rows, k=100
-- ✅ gt rows grouped by qidx with ranks 1..k and descending scores
-- ✅ gt indices in range
+- ✅ gt_top100.tsv rows grouped by qidx with ranks 1..k and descending scores
+- ✅ gt_top100.tsv indices in range
+- ✅ gt_top1000.tsv has k rows per query — 1698000 rows, k=1000
+- ✅ gt_top1000.tsv rows grouped by qidx with ranks 1..k and descending scores
+- ✅ gt_top1000.tsv indices in range
+- ✅ gt_top100.tsv is the first 100 ranks of gt_top1000.tsv
 
 ## Provenance
 
@@ -149,4 +154,4 @@ Checks run by the exporter on the files exactly as written here:
 |---|---|
 | exported | 2026-09-24 |
 | hardware | cpu |
-| revised | 2026-09-28: card regenerated; every other file unchanged |
+| revised | 2026-09-29: ground truth extended to top-1000 (`gt_top1000.tsv`, exact MaxSim over this repo's vectors on Tesla V100S-PCIE-32GB); `gt_top100.tsv` rewritten as its first 100 ranks: 18,583 rows differ from the previous file, 9 with a different document at that rank, scores moving by at most 0.000008 (1 query-document pairs left the top 100) |

gt_top1000.tsv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7429d3e391c26738fd2ee04f3797c25df548f4d089b23231392f459b1d0619f
+size 39040603