>sam = np.array([ [[.5, .6, .3]], [[.6, .6, .3]], [[.5, .6, .3]] ])
>model.predict(sam)
array([[ 0.23589483],
       [ 0.2327884 ],
       [ 0.23589483]])

sam = np.array([ [[.1],[.1],[.9]], [[.1],[.9],[.1]], [[.1],[.1],[.9]]   ])
model.predict(sam)
array([[ 0.69906837],
   [ 0.1454899 ],
   [ 0.69906837]])