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Loading checkpoint shards:  67%|██████▋   | 2/3 [00:00<00:00,  8.94it/s]
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baseline                c4=4.3505

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Loading checkpoint shards:  67%|██████▋   | 2/3 [00:00<00:00,  8.99it/s]
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uniform_keep25          c4=5.0687   [dead 0/1024, kept 262144, params 2.09B]

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Loading checkpoint shards:  67%|██████▋   | 2/3 [00:00<00:00,  8.79it/s]
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uniform_keep75          c4=4.6639   [dead 0/1024, kept 786432, params 5.31B]

decision gate (variant NLL - glean NLL; positive = glean better):
saved -> outputs/uniform_control_materialize/results.json