// Create an empty list to hold the lists of Float values
List<List> floatEmbeddings = new ArrayList<>();

// Iterate over each Embedding object
for (Embedding embedding : embeddings) {
// Create a new list to hold the Float values for this embedding
List floatList = new ArrayList<>();

// Convert each Double value to Float and add it to the list
for (Double value : embedding.getEmbedding()) {
    floatList.add(value.floatValue());
}

// Add the list of Float values to the outer list
floatEmbeddings.add(floatList);

}

return floatEmbeddings;