{
  "same_root_cause": false,
  "same_sink_reached": true,
  "same_trust_boundary": false,
  "parent_root_cause": "Unsigned attacker-influenced serialized payloads in JobQueue/FileCache/Session were unserialized without integrity validation.",
  "variant_candidate_root_cause": "A payload with a valid server-side HMAC is still unserialized by design; the HMAC invariant is satisfied in the local process.",
  "equivalence_confidence": 0.35,
  "reasoning": "The tested candidate reaches the same JobQueue unserialize sink, but it no longer exploits missing integrity validation. It requires the server-side HMAC key and therefore is expected same-site behavior rather than the same vulnerable remote trust boundary."
}