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  "jaw_mode": "coordinated_reference",
  "limitations": [
    "Exploratory simulation-only comparison; 32 independent XY groups do not establish adequate statistical power.",
    "Synthetic direct hold/advance labels and privileged simulator sensing, not human videos or camera learning.",
    "Jaw architecture is declared and hash-bound separately; physical-jaw and coordinated-reference studies are not pooled.",
    "Blind clock masks only its live clock inputs; it has the same declared path/jaw architecture as the full clock.",
    "Acquisition-only teacher releases its wait latch once; this is not continuous learned grip recovery.",
    "Same rigid 40 g block, two known destinations and narrow PiPER start envelope; no physical robot qualification.",
    "Simulator computation timing excludes camera, communication and physical actuators; no hard real-time guarantee.",
    "All seven frozen v0.1 raw references, including the learned base jaw reference, share virtual progress; no v0.2 jaw adapter."
  ]
}