NaturalProductMech

Corpus map

3115 compounds projected from their record text into two dimensions (PACMAP over BAAI/bge-large-en-v1.5).

Proximity means described similarly: same pathway, family, activity, producing organism, where it was found. Not structurally similar.

Pathways separate without the projection being told them: 84% of a compound's ten nearest neighbours share its filing pathway, against a 20% baseline. Measured on this corpus, not inherited. That is a property of the map you are looking at — the underlying embedding scores 83%, and PaCMAP tightens neighbourhoods by construction.

Proximity means described similarly — same pathway, family, activity and producer — not structurally similar. These are text embeddings of what the corpus says about a compound; SMILES and InChI are deliberately excluded, because a sentence model reads them as noise. A chemical-similarity map is a different artifact.

Hover a point for its name; click to open the record.

The scatter is a visual aid, and mouse-driven: its points are canvas pixels, not focusable links, so it is not navigable by keyboard or screen reader. Nothing is only available here — every compound has a record page reachable from Browse, and the per-pathway pages list the same records in text. Said plainly rather than implied, because a scatter that is the sole route to some records would be an accessibility failure rather than a limitation.