{ "seed": 7, "predictions": { "zero_motion_rank_deficiency": { "predicted": "rank drops below 5 at d=0", "observed_rank_d0": 4.0, "observed_rank_d1": 5.0, "confirmed": true }, "small_motion_scaling": { "predicted": "sigma_min proportional to d, log-log slope 1", "observed_loglog_slope": 0.9942114949677933, "median_sigma_over_d": 0.641451113892403, "d_values": [ 0.005, 0.009696137237434288, 0.018803015465431967, 0.03646332368608554, 0.07071067811865475, 0.13712408783810365, 0.26591479484724945, 0.5156692688606229, 1.0 ], "sigma_values": [ 0.003200246937799774, 0.006210684445188811, 0.012061215214837414, 0.023452207627868118, 0.04569881252856172, 0.08932544292608469, 0.17496747025751, 0.3386209912401797, 0.5837526044638165 ], "confirmed": true }, "window_length": { "predicted": "sigma_min nondecreasing with T", "T_values": [ 2, 3, 4, 6, 8 ], "sigma_values": [ 0.5013582757176324, 0.5054319097237158, 0.5340274820571073, 0.6005106076805653, 0.6649934384710706 ], "confirmed": true } }, "mini_experiment": { "0.03": { "sigma_min": 0.02031956017980903, "baseline_error_mean": 2.295649452651101, "gated_error_mean": 2.2956491409272872 }, "0.1": { "sigma_min": 0.06838716268078748, "baseline_error_mean": 2.2318126899809374, "gated_error_mean": 2.2318126302801997 }, "0.3": { "sigma_min": 0.2085414895586253, "baseline_error_mean": 1.8333062723448796, "gated_error_mean": 1.8333062927656647 }, "1.0": { "sigma_min": 0.6327156571784935, "baseline_error_mean": 0.18794383495637235, "gated_error_mean": 0.18794383495637235 } }, "notes": "The residual parameterization includes both vehicle and target views. At exactly zero motion, yaw is ambiguous; nonzero motion restores full local rank." }