feat!: optimized distance calculation and added score

[musslick]

Description

The computation of distances was optimized for performance. Additionally, there is a function that enables obtaining a distance score.

Type of change

• feat: A new feature

Features (Optional)

• distance computation leverages sklearn matrix computation, so it is a lot faster
• additional function that enables computation of normalized distance scores

[hollandjg]

this needs to be closed here and moved over to the new dissimilarity repo!