{"collection":"grad-noise-175k","coord":"t19_x22_u6_b33","data":{"index":156040,"ordinal":"155181480","topo":"o2(x,o2(o1(x),x))","expression":"div(R,add(nrm(D),D))","image":"frame_expr-156040.png","measured":true,"step":128327,"globalStep":128327,"value_mean":0.005716073792427778,"value_positive_fraction":0.5067596435546875,"value_abs_mean":0.46812352538108826,"value_variance":0.3288024663925171,"value_stddev":0.5734130144119263,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.746461391448975,"gradient_energy_x":0.21784576773643494,"gradient_energy_y":0.0104884197935462,"gradient_magnitude_mean":0.21976852416992188,"gradient_axis_bias":0.9081310033798218,"gradient_nonzero_flag":1,"laplacian_mean":0.000044383457861840725,"laplacian_energy":0.5242827534675598,"laplacian_abs_mean":0.2853201627731323,"gradient_magnitude_variance":0.18003112077713013,"gradient_magnitude_stddev":0.4243007302284241,"gradient_magnitude_cv":1.930670976638794,"gradient_magnitude_max":2.3800222873687744,"gradient_energy_over_variance":0.6944417953491211,"laplacian_energy_over_variance":1.5945218801498413,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2137855887413025,"scale_diff2_mid":0.5267447233200073,"scale_diff2_far":0.5922368168830872,"scale_diff2_near_over_variance":0.6501945853233337,"scale_diff2_mid_over_variance":1.602009654045105,"scale_diff2_far_over_variance":1.801193356513977,"value_histogram":[[[0.0908050537109375,0.0908050537109375,0.0908050537109375],[0.0084075927734375,0.0084075927734375,0.0084075927734375],[0.0096282958984375,0.0096282958984375,0.0096282958984375],[0.0114898681640625,0.0114898681640625,0.0114898681640625],[0.0142669677734375,0.0142669677734375,0.0142669677734375],[0.0165863037109375,0.0165863037109375,0.0165863037109375],[0.021148681640625,0.021148681640625,0.021148681640625],[0.0270843505859375,0.0270843505859375,0.0270843505859375],[0.0283660888671875,0.0283660888671875,0.0283660888671875],[0.0326385498046875,0.0326385498046875,0.0326385498046875],[0.033294677734375,0.033294677734375,0.033294677734375],[0.037933349609375,0.037933349609375,0.037933349609375],[0.03631591796875,0.03631591796875,0.03631591796875],[0.0377044677734375,0.0377044677734375,0.0377044677734375],[0.0444488525390625,0.0444488525390625,0.0444488525390625],[0.0429840087890625,0.0429840087890625,0.0429840087890625],[0.0433807373046875,0.0433807373046875,0.0433807373046875],[0.04376220703125,0.04376220703125,0.04376220703125],[0.04241943359375,0.04241943359375,0.04241943359375],[0.0386962890625,0.0386962890625,0.0386962890625],[0.03924560546875,0.03924560546875,0.03924560546875],[0.0384521484375,0.0384521484375,0.0384521484375],[0.0322265625,0.0322265625,0.0322265625],[0.0262451171875,0.0262451171875,0.0262451171875],[0.024505615234375,0.024505615234375,0.024505615234375],[0.0207061767578125,0.0207061767578125,0.0207061767578125],[0.0181427001953125,0.0181427001953125,0.0181427001953125],[0.0147705078125,0.0147705078125,0.0147705078125],[0.0119476318359375,0.0119476318359375,0.0119476318359375],[0.0102691650390625,0.0102691650390625,0.0102691650390625],[0.008636474609375,0.008636474609375,0.008636474609375],[0.0934906005859375,0.0934906005859375,0.0934906005859375]]],"scale_curve":[[[0.015625,0.2137855887413025,0.6501945853233337],[0.0625,0.5267447233200073,1.602009654045105],[0.25,0.5922368168830872,1.801193356513977]]]},"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\",\"22\",\"6\",\"33\"]"}