In-memory graph backend wrapping Mnemosyne.Graph.
Stores all nodes in a plain Graph struct and scores candidates
using cosine similarity and value functions.
Summary
Types
@type t() :: %Mnemosyne.GraphBackends.InMemory{ graph: Mnemosyne.Graph.t(), metadata: %{required(String.t()) => Mnemosyne.NodeMetadata.t()}, persistence: {module(), term()} | nil }