{"collection":"grad-noise-175k","coord":"t19_x18_u5_b21","data":{"index":152519,"ordinal":"155019663","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,dst(sgn(P),P))","image":"frame_expr-152519.png","measured":true,"step":100159,"globalStep":100159,"value_mean":-0.9470959901809692,"value_positive_fraction":0.0243377685546875,"value_abs_mean":0.9653224945068359,"value_variance":0.057531923055648804,"value_stddev":0.23985813558101654,"value_min":-1,"value_max":0.8290964961051941,"value_range":1.8290965557098389,"histogram_probability_sum":1,"histogram_entropy_bits":0.6090801954269409,"gradient_energy_x":0.0004754617693834007,"gradient_energy_y":0.00041239106212742627,"gradient_magnitude_mean":0.006535087712109089,"gradient_axis_bias":0.07103734463453293,"gradient_nonzero_flag":1,"laplacian_mean":-3.0785973770264263e-10,"laplacian_energy":0.00013973566819913685,"laplacian_abs_mean":0.0020130733028054237,"gradient_magnitude_variance":0.0008447624277323484,"gradient_magnitude_stddev":0.02906479686498642,"gradient_magnitude_cv":4.447498798370361,"gradient_magnitude_max":0.2751181125640869,"gradient_energy_over_variance":0.01543235220015049,"laplacian_energy_over_variance":0.0024288371205329895,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0030277809128165245,"scale_diff2_mid":0.03540368750691414,"scale_diff2_far":0.13321946561336517,"scale_diff2_near_over_variance":0.052627842873334885,"scale_diff2_mid_over_variance":0.6153746843338013,"scale_diff2_far_over_variance":2.3155746459960938,"value_histogram":[[[0.940521240234375,0.940521240234375,0.940521240234375],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0022125244140625,0.0022125244140625,0.0022125244140625],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.002166748046875,0.002166748046875,0.002166748046875],[0.002532958984375,0.002532958984375,0.002532958984375],[0.002197265625,0.002197265625,0.002197265625],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.002197265625,0.002197265625,0.002197265625],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.002410888671875,0.002410888671875,0.002410888671875],[0.002532958984375,0.002532958984375,0.002532958984375],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0025634765625,0.0025634765625,0.0025634765625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.001953125,0.001953125,0.001953125],[0.00213623046875,0.00213623046875,0.00213623046875],[0.001617431640625,0.001617431640625,0.001617431640625],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.001983642578125,0.001983642578125,0.001983642578125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0030277809128165245,0.052627842873334885],[0.0625,0.03540368750691414,0.6153746843338013],[0.25,0.13321946561336517,2.3155746459960938]]]},"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\",\"18\",\"5\",\"21\"]"}