fix(apple): retain binary UID identity through archive projection

docs/native-investigation.md

@@ -474,7 +474,10 @@ complete observation.
   shared/cyclic references, class descriptors, raw serialized fields and
   malformed/unresolved/nil references. Missing fields stay absent; unknown
   classes are preserved. Select `root`, `offset` and `limit` explicitly.
-  Object `kind` describes the decoded archive value: data, dates and numbers
+  Binary references retain their serialized type-8 UID identity; ordinary
+  dictionaries with `UID` or `CF$UID` keys remain authored data. XML has no UID
+  scalar, so its dictionary UID convention remains ambiguous with authored
+  dictionaries of the same shape. Object `kind` describes the decoded archive value: data, dates and numbers
   remain `scalar` when their JSON value uses a `$plist_type` wrapper. An actual
   dictionary with the same fields remains `dictionary`.
   XML must be well-formed. Data literals use