'What is Weaviate scoring approach?

I observed that Weaviate score isn't the same as cosine similarity. I'd appreciate it if you could give any resources on Weaviate's scoring approach.



Solution 1:[1]

cosine_sim = 2*certainty - 1 also see this link in Weaviate's FAQ

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Bob van Luijt