{"collection":"grad-noise-175k","coord":"t16_x4_u2_b9","data":{"index":78267,"ordinal":"130091631","topo":"o2(x,o1(o2(x,x)))","expression":"add(P,frc(dot(D,D)))","image":"frame_expr-078267.png","measured":true,"step":114143,"globalStep":114143,"value_mean":0.029462900012731552,"value_positive_fraction":0.525390625,"value_abs_mean":0.9375,"value_variance":0.9197354912757874,"value_stddev":0.959028422832489,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8865621089935303,"gradient_energy_x":0.0008567042532376945,"gradient_energy_y":0.00016167829744517803,"gradient_magnitude_mean":0.009944431483745575,"gradient_axis_bias":0.6824802160263062,"gradient_nonzero_flag":1,"laplacian_mean":-0.00002914158903877251,"laplacian_energy":0.0001676671381574124,"laplacian_abs_mean":0.003725751070305705,"gradient_magnitude_variance":0.0009197024046443403,"gradient_magnitude_stddev":0.030326595529913902,"gradient_magnitude_cv":3.0496058464050293,"gradient_magnitude_max":0.17108508944511414,"gradient_energy_over_variance":0.0011072559282183647,"laplacian_energy_over_variance":0.00018229929264634848,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0026096818037331104,"scale_diff2_mid":0.028075113892555237,"scale_diff2_far":0.23022371530532837,"scale_diff2_near_over_variance":0.0028374262619763613,"scale_diff2_mid_over_variance":0.03052520379424095,"scale_diff2_far_over_variance":0.2503151297569275,"value_histogram":[[[0.42431640625,0.42431640625,0.42431640625],[0.00732421875,0.00732421875,0.00732421875],[0.00537109375,0.00537109375,0.00537109375],[0.01123046875,0.01123046875,0.01123046875],[0.00390625,0.00390625,0.00390625],[0.001953125,0.001953125,0.001953125],[0.00244140625,0.00244140625,0.00244140625],[0.00146484375,0.00146484375,0.00146484375],[0.001953125,0.001953125,0.001953125],[0.00146484375,0.00146484375,0.00146484375],[0.00146484375,0.00146484375,0.00146484375],[0.00244140625,0.00244140625,0.00244140625],[0.001953125,0.001953125,0.001953125],[0.00146484375,0.00146484375,0.00146484375],[0.00341796875,0.00341796875,0.00341796875],[0.00244140625,0.00244140625,0.00244140625],[0.01220703125,0.01220703125,0.01220703125],[0.00732421875,0.00732421875,0.00732421875],[0.00537109375,0.00537109375,0.00537109375],[0.01123046875,0.01123046875,0.01123046875],[0.00390625,0.00390625,0.00390625],[0.001953125,0.001953125,0.001953125],[0.00244140625,0.00244140625,0.00244140625],[0.00146484375,0.00146484375,0.00146484375],[0.001953125,0.001953125,0.001953125],[0.00146484375,0.00146484375,0.00146484375],[0.00146484375,0.00146484375,0.00146484375],[0.00244140625,0.00244140625,0.00244140625],[0.001953125,0.001953125,0.001953125],[0.00146484375,0.00146484375,0.00146484375],[0.00341796875,0.00341796875,0.00341796875],[0.46533203125,0.46533203125,0.46533203125]]],"scale_curve":[[[0.015625,0.0026096818037331104,0.0028374262619763613],[0.0625,0.028075113892555237,0.03052520379424095],[0.25,0.23022371530532837,0.2503151297569275]]]},"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":"[\"16\",\"4\",\"2\",\"9\"]"}