Show[ListPlot3D[CorrelationMatrixShow[
ListPlot3D[correlationMatrix,
AxesStyle -> Thickness[0.01],
AxesLabel -> {"X", "Y", "Corr(X,Y)"},
AxesEdge -> {{-1, -1}, {-1, -1}, {-1, -1}},
ColorFunction -> "BrightBands"],
ListPointPlot3D@
ListPointPlot3D @ Tooltip @ Flatten[
Tooltip@Flatten[MapIndexed[Flatten@MapIndexed[Flatten@{#2, #1} &, CorrelationMatrixcorrelationMatrix, {2}], 1]]1]
]