\begin{figure}
 \centering
 \begin{minipage}{0.4\textwidth}
   \centering
   \includegraphics[width=\textwidth]{figures/cuboid.pdf}
   \caption{Short caption for fig} \label{fig:mult2}
 \end{minipage}
 \hfill
 \begin{minipage}{0.4\textwidth}
   \centering
   \includegraphics[width=\textwidth]{figures/cuboid.pdf}
   \caption{Graphic 2 in same float with some more possible text and stuff duuuude} \label{fig:mult3}
 \end{minipage}
\end{figure}