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Cortexa research tool·biomedical·cellxgene_census
CELLxGENE Get Presence Matrix
Get feature presence matrix showing which genes are measured in which datasets. Returns sparse matrix dimensions and density. Useful for understanding data completeness and selecting datasets with genes of interest. Use for: checking gene coverage, dataset selection, quality assessment.
AvailableCortexa
Schema
JSON Schema the agent (or your API call) must match.
JSON · 30 lines · 775 chars
Examples (1)
Default CELLxGENE Get Presence Matrix call
public-safeinput
JSON · 3 lines · 21 chars
Expected response keys: success
Anonymous-safe example. Rate-limited; no sign-in required.
Identifiers
- Catalog ID
- tu_CELLxGENE_get_presence_matrix
- Tool name
- CELLxGENE_get_presence_matrix
- Added
- 2026-05-01 00:58Z
- Tags
- tooluniverse