tatra nibandhanamāha anyaviśleṣabhāvata iti / anyasmād vijātīyādviśleṣo vyāvṛttis tasya bhāvāt
Here he states the basis [by saying] "due to the presence of differentiation from others" - [that is,] due to the presence of separation, i.e., exclusion from what is different, i.e., heterogeneous