{"collection":"grad-noise-175k","coord":"t4_x2_u1_b3","data":{"index":438,"ordinal":"32563410","topo":"o1(o2(x,x))","expression":"log(div(P,R))","image":"frame_expr-000438.png","measured":true,"step":3511,"globalStep":3511,"value_mean":-0.9228532910346985,"value_positive_fraction":0.0390625,"value_abs_mean":0.9990217089653015,"value_variance":0.146652489900589,"value_stddev":0.38295233249664307,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.26511281728744507,"gradient_energy_x":0.01436946727335453,"gradient_energy_y":0.012175344862043858,"gradient_magnitude_mean":0.013659794814884663,"gradient_axis_bias":0.08265729248523712,"gradient_nonzero_flag":1,"laplacian_mean":4.1298256481248075e-11,"laplacian_energy":0.05538967624306679,"laplacian_abs_mean":0.027165671810507774,"gradient_magnitude_variance":0.02636978030204773,"gradient_magnitude_stddev":0.16238774359226227,"gradient_magnitude_cv":11.888007164001465,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.1810048520565033,"laplacian_energy_over_variance":0.37769338488578796,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.025648385286331177,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.17489226162433624,"value_histogram":[[[0.9609375,0.9609375,0.9609375],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000244140625,0.000244140625,0.000244140625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0355987548828125,0.0355987548828125,0.0355987548828125]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.025648385286331177,0.17489226162433624]]]},"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":"[\"4\",\"2\",\"1\",\"3\"]"}