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Robot_Arm/docs/experiment_round49_gate5.json
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cbb 97f746077a exp: 轮次49——#31 门控地平线成立:终端段 20 mm 时时限收益与精度代价解耦
预注册判据(err_success_med 回到 ~0.22mm 且 time_ok>=0.31)由 20mm 臂满足:
0.2248 mm / 0.3281;到达题组内末态误差符号检验 67差/57好 p=0.42 ⇒ 与控制不可分
(pre h=2 是 82/42 p=4.2e-4,门控5mm 是 79/45 p=0.0029 仍显著变差)。
5→20mm 的分级响应是机理证据:病名是"终端代价的作用区间不够长",不是"缺终端代价"。

不许只报好的那半:不存在同时占优的阈值——20mm 把 A 类到达打到 94/128(控制与5mm 都是 96),
5mm 到达最高 0.5469 且行程比最好 2.4218 但精度仍显著变差。到达率在整条轴上都没跨过显著
(净 +3/+6/+5 题,McNemar p=0.68/0.33/0.42),所以主口径仍写控制值。

四列 collision_rate/over_vmax_rate 全 0、n_plans_mean 全 195.0 ⇒ 没有放松判据、规划次数不变。
下一步 seed=1 复现(控制臂复用 round47_ep_s1),判读规则已预注册。
2026-10-21 01:24:21 +08:00

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