{"collection":"grad-noise-175k","coord":"t17_x12_u0_b91","data":{"index":107752,"ordinal":"138535120","topo":"o2(x,o2(x,o1(x)))","expression":"min(D,div(D,sqt(P)))","image":"frame_expr-107752.png","measured":true,"step":22023,"globalStep":22023,"value_mean":-0.08915677666664124,"value_positive_fraction":0.3984375,"value_abs_mean":0.15080714225769043,"value_variance":0.06556291878223419,"value_stddev":0.25605255365371704,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.8572025299072266,"gradient_energy_x":0.009284839034080505,"gradient_energy_y":0,"gradient_magnitude_mean":0.03931419178843498,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.000046055651182541624,"laplacian_energy":0.016103053465485573,"laplacian_abs_mean":0.028919927775859833,"gradient_magnitude_variance":0.007740395609289408,"gradient_magnitude_stddev":0.0879795178771019,"gradient_magnitude_cv":2.237856388092041,"gradient_magnitude_max":1.030958890914917,"gradient_energy_over_variance":0.14161723852157593,"laplacian_energy_over_variance":0.2456122189760208,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01308880839496851,"scale_diff2_mid":0.05900340527296066,"scale_diff2_far":0.08554193377494812,"scale_diff2_near_over_variance":0.19963736832141876,"scale_diff2_mid_over_variance":0.8999508619308472,"scale_diff2_far_over_variance":1.3047304153442383,"value_histogram":[[[0.0625,0.0625,0.0625],[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],[0.0390625,0.0390625,0.0390625],[0.2109375,0.2109375,0.2109375],[0.15625,0.15625,0.15625],[0.1328125,0.1328125,0.1328125],[0.17578125,0.17578125,0.17578125],[0.1171875,0.1171875,0.1171875],[0.10546875,0.10546875,0.10546875],[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]]],"scale_curve":[[[0.015625,0.01308880839496851,0.19963736832141876],[0.0625,0.05900340527296066,0.8999508619308472],[0.25,0.08554193377494812,1.3047304153442383]]]},"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":"[\"17\",\"12\",\"0\",\"91\"]"}