{"collection":"grad-noise-175k","coord":"t19_x25_u6_b26","data":{"index":158574,"ordinal":"155302676","topo":"o2(x,o2(o1(x),x))","expression":"mlt(R,pow(nrm(R),D))","image":"frame_expr-158574.png","measured":true,"step":148599,"globalStep":148599,"value_mean":-0.932235598564148,"value_positive_fraction":0.04296875,"value_abs_mean":0.9818267822265625,"value_variance":0.10402083396911621,"value_stddev":0.3225226104259491,"value_min":-1,"value_max":0.9958197474479675,"value_range":1.9958198070526123,"histogram_probability_sum":1,"histogram_entropy_bits":0.41424331068992615,"gradient_energy_x":0.010341495275497437,"gradient_energy_y":0.010635660029947758,"gradient_magnitude_mean":0.014326119795441628,"gradient_axis_bias":-0.014023101888597012,"gradient_nonzero_flag":1,"laplacian_mean":0.000004571390491037164,"laplacian_energy":0.043725986033678055,"laplacian_abs_mean":0.026397421956062317,"gradient_magnitude_variance":0.020765304565429688,"gradient_magnitude_stddev":0.14410170912742615,"gradient_magnitude_cv":10.058670043945312,"gradient_magnitude_max":2.6571669578552246,"gradient_energy_over_variance":0.20166300237178802,"laplacian_energy_over_variance":0.42035797238349915,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016705963760614395,"scale_diff2_mid":0.07292190194129944,"scale_diff2_far":0.17572344839572906,"scale_diff2_near_over_variance":0.16060209274291992,"scale_diff2_mid_over_variance":0.7010316848754883,"scale_diff2_far_over_variance":1.689310073852539,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.0008544921875,0.0008544921875,0.0008544921875],[0.00152587890625,0.00152587890625,0.00152587890625],[0.003204345703125,0.003204345703125,0.003204345703125],[0.004058837890625,0.004058837890625,0.004058837890625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.004364013671875,0.004364013671875,0.004364013671875],[0.0045166015625,0.0045166015625,0.0045166015625],[0.004425048828125,0.004425048828125,0.004425048828125],[0.0040283203125,0.0040283203125,0.0040283203125],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.003265380859375,0.003265380859375,0.003265380859375],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0006866455078125,0.0006866455078125,0.0006866455078125]]],"scale_curve":[[[0.015625,0.016705963760614395,0.16060209274291992],[0.0625,0.07292190194129944,0.7010316848754883],[0.25,0.17572344839572906,1.689310073852539]]]},"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\",\"25\",\"6\",\"26\"]"}