Multi PV best move rankings - Next Chess Move

What to the scores mean after calculating 4 multi PV. If I’m playing black do the lower scores indicate the best move or does the highest score indicate the best move?

Next Chess Move on the App Store

Next Chess Move on the App Store

Next Chess Move

The Chess Bible - From First Move by Academy, Seshat

Can you find the Best Chess Move

The Complete Guide To Features

Next Chess Move on the App Store

The Complete Guide To Features

Square Off Grand Kingdom Set

Chess - Wikipedia

Next Chess Move 3.3.1 Free Download

Is there a site or app which can suggest the best next move in a

Best Next Chess Move-converted (1)

Understanding Chess Move by Move by Nunn, John