{
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  "n_train_pixels": 18903,
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  "code_snapshot": "/astro/armin/koji/syndiff/dev_runs/neighbour_joint_training_20261002/code/pin",
  "scope": "Finite modeled PS1 support erasure only; not catalogue completeness. Original sources preserved in both arms. Shared WCS conditioned on existing solution.",
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    "owner_policy": "original owners unchanged; appended owners false",
    "pair_policy": "common active valid pixel overlap, no geometric-only coupling",
    "role2": "full template stop-gradient; flux solve remains differentiated",
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    "colour_policy": "same frozen colour file; Gaia BP-RP fallback; missing stays NaN with unresolved uncertainty flag",
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}