Vector search filter: Id NOT in array

    const similarMessagesVectors = await ctx.vectorSearch("messageEmbeddings", "by_embedding", {
        vector: promptEmbedding,
        limit: 5,
        filter: (q) => q.eq("userId", userId) && q.eq("chatId", chatId),
    });

    const similarMessagesVectors = await ctx.vectorSearch("messageEmbeddings", "by_embedding", {
        vector: promptEmbedding,
        limit: 5,
        filter: (q) => q.eq("userId", userId) && q.eq("chatId", chatId),
    });