{"collection":"grad-noise-175k","coord":"t19_x22_u2_b4","data":{"index":155527,"ordinal":"155180647","topo":"o2(x,o2(o1(x),x))","expression":"add(R,pow(frc(D),D))","image":"frame_expr-155527.png","measured":true,"step":124223,"globalStep":124223,"value_mean":0.8016367554664612,"value_positive_fraction":0.9932861328125,"value_abs_mean":0.8022905588150024,"value_variance":0.07436514645814896,"value_stddev":0.2726997435092926,"value_min":-0.1403154730796814,"value_max":1,"value_range":1.1403155326843262,"histogram_probability_sum":1,"histogram_entropy_bits":2.7619612216949463,"gradient_energy_x":0.0021010548807680607,"gradient_energy_y":0.001502820523455739,"gradient_magnitude_mean":0.036994583904743195,"gradient_axis_bias":0.16599750518798828,"gradient_nonzero_flag":1,"laplacian_mean":-0.00010519981879042462,"laplacian_energy":0.0012673134915530682,"laplacian_abs_mean":0.01870100386440754,"gradient_magnitude_variance":0.002234973479062319,"gradient_magnitude_stddev":0.04727550595998764,"gradient_magnitude_cv":1.277903437614441,"gradient_magnitude_max":0.23916898667812347,"gradient_energy_over_variance":0.04846188798546791,"laplacian_energy_over_variance":0.0170417670160532,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006514953915029764,"scale_diff2_mid":0.05959666892886162,"scale_diff2_far":0.1183210164308548,"scale_diff2_near_over_variance":0.08760762959718704,"scale_diff2_mid_over_variance":0.8014059066772461,"scale_diff2_far_over_variance":1.5910816192626953,"value_histogram":[[[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],[0,0,0],[0,0,0],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0045013427734375,0.0045013427734375,0.0045013427734375],[0.0089111328125,0.0089111328125,0.0089111328125],[0.0113067626953125,0.0113067626953125,0.0113067626953125],[0.0199432373046875,0.0199432373046875,0.0199432373046875],[0.017974853515625,0.017974853515625,0.017974853515625],[0.020843505859375,0.020843505859375,0.020843505859375],[0.020751953125,0.020751953125,0.020751953125],[0.0253753662109375,0.0253753662109375,0.0253753662109375],[0.03021240234375,0.03021240234375,0.03021240234375],[0.035369873046875,0.035369873046875,0.035369873046875],[0.040374755859375,0.040374755859375,0.040374755859375],[0.0394744873046875,0.0394744873046875,0.0394744873046875],[0.0441436767578125,0.0441436767578125,0.0441436767578125],[0.0469818115234375,0.0469818115234375,0.0469818115234375],[0.0464935302734375,0.0464935302734375,0.0464935302734375],[0.045501708984375,0.045501708984375,0.045501708984375],[0.5396270751953125,0.5396270751953125,0.5396270751953125]]],"scale_curve":[[[0.015625,0.006514953915029764,0.08760762959718704],[0.0625,0.05959666892886162,0.8014059066772461],[0.25,0.1183210164308548,1.5910816192626953]]]},"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":"[\"19\",\"22\",\"2\",\"4\"]"}