community[patch]: overriding similaritySearchWithScore in neo4j vector store to enable filtering (#5599)

* overriding similaritySearchWithScore

* Format

* Fix build

---------

Co-authored-by: jacoblee93 <jacoblee93@gmail.com>

Author: AumeshMisra

libs/langchain-community/src/vectorstores/neo4j_vector.ts

@@ -637,6 +637,15 @@ export class Neo4jVectorStore extends VectorStore {
     return results.map((result) => result[0]);
   }
 
+  async similaritySearchWithScore(
+    query: string,
+    k = 4,
+    params: Record<string, any> = {}
+  ): Promise<[Document, number][]> {
+    const embedding = await this.embeddings.embedQuery(query);
+    return this.similaritySearchVectorWithScore(embedding, k, query, params);
+  }
+
   async similaritySearchVectorWithScore(
     vector: number[],
     k: number,