{"collection":"grad-noise-175k","coord":"t15_x4_u2_b2","data":{"index":71957,"ordinal":"121971023","topo":"o2(x,o1(o1(x)))","expression":"mlt(D,sqt(frc(D)))","image":"frame_expr-071957.png","measured":true,"step":63663,"globalStep":63663,"value_mean":-0.01817496307194233,"value_positive_fraction":0.5,"value_abs_mean":0.06354942172765732,"value_variance":0.005081336013972759,"value_stddev":0.0712834894657135,"value_min":-0.12853074073791504,"value_max":0.07534608244895935,"value_range":0.2038768231868744,"histogram_probability_sum":1,"histogram_entropy_bits":2.1800365447998047,"gradient_energy_x":0.0008113259682431817,"gradient_energy_y":0,"gradient_magnitude_mean":0.025361957028508186,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.00004065031680511311,"laplacian_energy":0.00017497001681476831,"laplacian_abs_mean":0.011814785189926624,"gradient_magnitude_variance":0.00016796680574771017,"gradient_magnitude_stddev":0.012960201129317284,"gradient_magnitude_cv":0.5110095143318176,"gradient_magnitude_max":0.051993660628795624,"gradient_energy_over_variance":0.15966783463954926,"laplacian_energy_over_variance":0.03443386033177376,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.001551152439787984,"scale_diff2_mid":0.010143491439521313,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.3052646815776825,"scale_diff2_mid_over_variance":1.9962252378463745,"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],[0.0625,0.0625,0.0625],[0.25,0.25,0.25],[0.1875,0.1875,0.1875],[0.3125,0.3125,0.3125],[0.1875,0.1875,0.1875],[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]]],"scale_curve":[[[0.015625,0.001551152439787984,0.3052646815776825],[0.0625,0.010143491439521313,1.9962252378463745],[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":"[\"15\",\"4\",\"2\",\"2\"]"}