Haumnam Perek 8 Class 2. Question of Ruchniyus also existing Lima’ala in the Ayin, but not the Geshem. Another (deeper related) idea is the notion of אין כח חסר פועל למעלה- once something is close enough to be called כח it must have all the potential actualized, or there is a חסרון in אלקות.
