Training residual summary for the accepted alignment.
Working CRS supplying the residual units.
Formula used for the reported training RMSE.
Root mean squared forward residual in working-CRS units.
Deep-frozen snapshot with source identity and per-feature provenance.
Stable document scope; never replace unrelated host features.
Exact submitted revision; completion must not acknowledge subsequent edits.
Processing engine version for provenance.
Accepted GeoJSON in longitude/latitude, sharing the snapshot feature collection.
Idempotency key reused when retrying the same revision and save kind.
Host replacement contract, scoped exclusively to this document.
Immutable accepted-feature snapshot for host persistence. Replace only features belonging to
documentId; omitted IDs represent deletions within that document.