public synchronized EmbeddingProjection removeEmbedding(Embedding embedding) {
        return removeEmbedding(EmbeddingProjection.from(embedding));
    }
NOTE: current method returns COPY! Each time you invoke it, memory consumed, be careful!

@return copy of underlying embeddings array.
java/api/src/main/java/com/exadel/frs/core/trainservice/cache/EmbeddingCollection.java