{"collection":"grad-noise-175k","coord":"t8_x16_u0_b44","data":{"index":7596,"ordinal":"65611268","topo":"o2(o2(x,x),x)","expression":"pow(add(D,R),D)","image":"frame_expr-007596.png","measured":true,"step":60775,"globalStep":60775,"value_mean":-0.874535322189331,"value_positive_fraction":0.062744140625,"value_abs_mean":0.999976396560669,"value_variance":0.23505772650241852,"value_stddev":0.48482751846313477,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3397880792617798,"gradient_energy_x":0.10045722872018814,"gradient_energy_y":0.021413734182715416,"gradient_magnitude_mean":0.060420308262109756,"gradient_axis_bias":0.6485834121704102,"gradient_nonzero_flag":1,"laplacian_mean":0.0005039052339270711,"laplacian_energy":0.26409244537353516,"laplacian_abs_mean":0.12140270322561264,"gradient_magnitude_variance":0.11813192814588547,"gradient_magnitude_stddev":0.3437032401561737,"gradient_magnitude_cv":5.688538074493408,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.5184724926948547,"laplacian_energy_over_variance":1.1235215663909912,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.10753224790096283,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.457471638917923,"value_histogram":[[[0.937255859375,0.937255859375,0.937255859375],[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],[0,0,0],[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],[0.062591552734375,0.062591552734375,0.062591552734375]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.10753224790096283,0.457471638917923]]]},"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":"[\"8\",\"16\",\"0\",\"44\"]"}