code: def v1_fc_get(visid_to_dbid, store, cid):
      '''Retrieve a single feature collection.
  
      The route for this endpoint is:
      ``/dossier/v1/feature-collections/<content_id>``.
  
      This endpoint returns a JSON serialization of the feature collection
      identified by ``content_id``.
      '''
      fc = store.get(visid_to_dbid(cid))
      if fc is None:
          bottle.abort(404, 'Feature collection "%s" does not exist.' % cid)
      return util.fc_to_json(fcf v1_fc_get(visid_to_dbid, store, cid):
      '''Retrieve a single feature collection.
  
      The route for this endpoint is:
      ``/dossier/v1/feature-collections/<content_id>``.
  
      This endpoint returns a JSON serialization of the feature collection
      identified by ``content_id``.
      '''
      fc = store.get(visid_to_dbid(cid))
      if fc is None:
          bottle.abort(404, 'Feature collection "%s" does not exist.' % cid)
      return util.fc_to_json(fc)
docs: Retrieve a single feature collection.
  
      The route for this endpoint is:
      ``/dossier/v1/feature-collections/<content_id>``.
  
      This endpoint returns a JSON serialization of the feature collection
      identified by ``content_id``.