I looked it up on Dictionary.com-
granular[ gran-yuh-ler ]SHOW IPA
SEE SYNONYMS FOR granular ON THESAURUS.COM
adjective
1. of the nature of granules; grainy.
2. composed of or bearing granules or grains.
3. showing a granulated structure.
4. highly detailed; having many small and distinct parts:
I can only assume that she is using the fourth definition.
Seems like it would have to be the 4th definition.