{"collection":"grad-noise-175k","coord":"t16_x12_u0_b33","data":{"index":84825,"ordinal":"130414461","topo":"o2(x,o1(o2(x,x)))","expression":"div(D,sqt(add(D,P)))","image":"frame_expr-084825.png","measured":true,"step":166607,"globalStep":166607,"value_mean":-0.4957631230354309,"value_positive_fraction":0.25,"value_abs_mean":0.5316970944404602,"value_variance":0.25772202014923096,"value_stddev":0.5076633095741272,"value_min":-1,"value_max":0.3199843764305115,"value_range":1.3199844360351562,"histogram_probability_sum":1,"histogram_entropy_bits":2.1617114543914795,"gradient_energy_x":0.005907208658754826,"gradient_energy_y":0,"gradient_magnitude_mean":0.016153009608387947,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.00005696311200154014,"laplacian_energy":0.010081344284117222,"laplacian_abs_mean":0.013584277592599392,"gradient_magnitude_variance":0.005647643469274044,"gradient_magnitude_stddev":0.07515080273151398,"gradient_magnitude_cv":4.652433395385742,"gradient_magnitude_max":1.1751302480697632,"gradient_energy_over_variance":0.022920852527022362,"laplacian_energy_over_variance":0.03911712393164635,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008913875557482243,"scale_diff2_mid":0.037785109132528305,"scale_diff2_far":0.0917120948433876,"scale_diff2_near_over_variance":0.03458717092871666,"scale_diff2_mid_over_variance":0.14661186933517456,"scale_diff2_far_over_variance":0.35585665702819824,"value_histogram":[[[0.5,0.5,0.5],[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],[0.015625,0.015625,0.015625],[0.0625,0.0625,0.0625],[0.171875,0.171875,0.171875],[0.15625,0.15625,0.15625],[0.0625,0.0625,0.0625],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[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":[[[0.015625,0.008913875557482243,0.03458717092871666],[0.0625,0.037785109132528305,0.14661186933517456],[0.25,0.0917120948433876,0.35585665702819824]]]},"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\",\"12\",\"0\",\"33\"]"}