We have followed the step-by-step tutorials for the model-derivative apis. I can use the /manifest endpoint to get the object tree. I can also create tasks to get a .obj file with geometries of some objects. There is no way to know which geometry belongs to which object.
I could potentially create a job for each object, but that would require thousands of jobs per model which seems excessively inefficient. Are we missing something? Any pointers on how to get geometry for objects while retaining the mapping between them?