Report: https://delicate-iberis-ba0.notion.site/E-U-pairing-f5370bff52d544ae8e150dceee7efaba
embedding_size = 1700 -> MLP -> 128
PCA t-SNE
Sample mining
https://github.com/KevinMusgrave/pytorch-metric-learning
https://towardsdatascience.com/additive-margin-softmax-loss-am-softmax-912e11ce1c6b
Additive Margin Softmax Loss (AM-Softmax)
https://kevinmusgrave.github.io/pytorch-metric-learning/losses/