Granularity

Condition of granules or grains

Granularity is the degree to which a material or system is composed of distinguishable pieces, "granules" or "grains" (metaphorically). It can either refer to the extent to which a larger entity is subdivided, or the extent to which groups of smaller indistinguishable entities have joined together to become larger distinguishable entities.

This keyword could refer to multiple things. Here are some suggestions: