Embedding.cs

// Get embeddings of an riddle / landmark answer
public async Task<IList<ReadOnlyMemory<float>>> GetEmbeddings(string answer)
{
    return await textEmbeddingGeneration.GenerateEmbeddingsAsync(new List<string> { answer });
}

// Calculate Cosine Similarity between two answers
public async Task<double> CalculateSimilarity(IList<ReadOnlyMemory<float>> origEmbedding, string guessedAnswer)
{
    try
    {
        var guessEmbedding = await GetEmbeddings(guessedAnswer);
        var similarity = origEmbedding.First().Span.CosineSimilarity(guessEmbedding.First().Span);
        return Math.Round(similarity, 2) * 100;  
    }
    catch(Exception ex)
    {
        throw new Exception(ex.Message);
    }
}