{"collection":"grad-noise-175k","coord":"t5_x3_u5_b9","data":{"index":1258,"ordinal":"40725222","topo":"o2(x,o1(x))","expression":"dot(D,sgn(P))","image":"frame_expr-001258.png","measured":true,"step":10071,"globalStep":10071,"value_mean":-0.035754818469285965,"value_positive_fraction":0.396484375,"value_abs_mean":0.13207004964351654,"value_variance":0.02572072669863701,"value_stddev":0.16037681698799133,"value_min":-0.5457601547241211,"value_max":0.29083192348480225,"value_range":0.8365920782089233,"histogram_probability_sum":1,"histogram_entropy_bits":3.3466174602508545,"gradient_energy_x":0.0016144856344908476,"gradient_energy_y":0.0016145264962688088,"gradient_magnitude_mean":0.05418715626001358,"gradient_axis_bias":-0.000012654575584747363,"gradient_nonzero_flag":1,"laplacian_mean":0.0006327249575406313,"laplacian_energy":0.0004806035431101918,"laplacian_abs_mean":0.01775461807847023,"gradient_magnitude_variance":0.00029261878808028996,"gradient_magnitude_stddev":0.017106102779507637,"gradient_magnitude_cv":0.31568557024002075,"gradient_magnitude_max":0.08796387910842896,"gradient_energy_over_variance":0.12554125487804413,"laplacian_energy_over_variance":0.018685458227992058,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.006227301433682442,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.2421121895313263,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00115966796875,0.00115966796875,0.00115966796875],[0.001220703125,0.001220703125,0.001220703125],[0.0155029296875,0.0155029296875,0.0155029296875],[0.0208740234375,0.0208740234375,0.0208740234375],[0.06097412109375,0.06097412109375,0.06097412109375],[0.084716796875,0.084716796875,0.084716796875],[0.10235595703125,0.10235595703125,0.10235595703125],[0.12249755859375,0.12249755859375,0.12249755859375],[0.1463623046875,0.1463623046875,0.1463623046875],[0.1854248046875,0.1854248046875,0.1854248046875],[0.09912109375,0.09912109375,0.09912109375],[0.0640869140625,0.0640869140625,0.0640869140625],[0.05682373046875,0.05682373046875,0.05682373046875],[0.03887939453125,0.03887939453125,0.03887939453125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.006227301433682442,0.2421121895313263]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"5\",\"3\",\"5\",\"9\"]"}