{"collection":"grad-noise-175k","coord":"t19_x13_u5_b30","data":{"index":148293,"ordinal":"154817667","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,min(sgn(D),D))","image":"frame_expr-148293.png","measured":true,"step":66351,"globalStep":66351,"value_mean":0.202539324760437,"value_positive_fraction":1,"value_abs_mean":0.202539324760437,"value_variance":0.01851424016058445,"value_stddev":0.13606703281402588,"value_min":0.0012582323979586363,"value_max":0.3886169493198395,"value_range":0.38735872507095337,"histogram_probability_sum":1,"histogram_entropy_bits":2.702819585800171,"gradient_energy_x":0.002863446017727256,"gradient_energy_y":0,"gradient_magnitude_mean":0.048606377094984055,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00042642408516258,"laplacian_energy":0.00046183401718735695,"laplacian_abs_mean":0.018122173845767975,"gradient_magnitude_variance":0.0005002269172109663,"gradient_magnitude_stddev":0.022365752607584,"gradient_magnitude_cv":0.46014025807380676,"gradient_magnitude_max":0.07467834651470184,"gradient_energy_over_variance":0.15466181933879852,"laplacian_energy_over_variance":0.02494479902088642,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00550614669919014,"scale_diff2_mid":0.036687061190605164,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.2974006235599518,"scale_diff2_mid_over_variance":1.9815590381622314,"scale_diff2_far_over_variance":0,"value_histogram":[[[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],[0.25,0.25,0.25],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.0625,0.0625,0.0625],[0.1875,0.1875,0.1875],[0.125,0.125,0.125],[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":[[[0.015625,0.00550614669919014,0.2974006235599518],[0.0625,0.036687061190605164,1.9815590381622314],[0.25,0,0]]]},"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":"[\"19\",\"13\",\"5\",\"30\"]"}