{"collection":"grad-noise-175k","coord":"t18_x51_u0_b50","data":{"index":130667,"ordinal":"148231319","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,pow(R,lrg(R,P)))","image":"frame_expr-130667.png","measured":true,"step":73743,"globalStep":73743,"value_mean":0.052333928644657135,"value_positive_fraction":0.5506591796875,"value_abs_mean":0.9508320093154907,"value_variance":0.9142292737960815,"value_stddev":0.956153392791748,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.1118385791778564,"gradient_energy_x":0.018136117607355118,"gradient_energy_y":0.01051110215485096,"gradient_magnitude_mean":0.028737202286720276,"gradient_axis_bias":0.2661694884300232,"gradient_nonzero_flag":1,"laplacian_mean":0.000145029291161336,"laplacian_energy":0.05810359865427017,"laplacian_abs_mean":0.04099522531032562,"gradient_magnitude_variance":0.02783333510160446,"gradient_magnitude_stddev":0.16683325171470642,"gradient_magnitude_cv":5.805480003356934,"gradient_magnitude_max":2.806579828262329,"gradient_energy_over_variance":0.031334828585386276,"laplacian_energy_over_variance":0.06355473399162292,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03218585625290871,"scale_diff2_mid":0.13937030732631683,"scale_diff2_far":0.4946594834327698,"scale_diff2_near_over_variance":0.035205453634262085,"scale_diff2_mid_over_variance":0.15244567394256592,"scale_diff2_far_over_variance":0.5410671830177307,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[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],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.003662109375,0.003662109375,0.003662109375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0048065185546875,0.0048065185546875,0.0048065185546875],[0.0055084228515625,0.0055084228515625,0.0055084228515625],[0.006927490234375,0.006927490234375,0.006927490234375],[0.0081024169921875,0.0081024169921875,0.0081024169921875],[0.011138916015625,0.011138916015625,0.011138916015625],[0.0999603271484375,0.0999603271484375,0.0999603271484375],[0.09478759765625,0.09478759765625,0.09478759765625],[0.3003997802734375,0.3003997802734375,0.3003997802734375]]],"scale_curve":[[[0.015625,0.03218585625290871,0.035205453634262085],[0.0625,0.13937030732631683,0.15244567394256592],[0.25,0.4946594834327698,0.5410671830177307]]]},"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":"[\"18\",\"51\",\"0\",\"50\"]"}