{"collection":"grad-noise-175k","coord":"t20_x51_u0_b141","data":{"index":169908,"ordinal":"164472612","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,sub(dot(R,R),P))","image":"frame_expr-169908.png","measured":true,"step":67671,"globalStep":67671,"value_mean":-0.13213779032230377,"value_positive_fraction":0.428955078125,"value_abs_mean":0.9380006790161133,"value_variance":0.8992339968681335,"value_stddev":0.9482795000076294,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9580034017562866,"gradient_energy_x":0.0007996474741958082,"gradient_energy_y":0.0002977122494485229,"gradient_magnitude_mean":0.010505029000341892,"gradient_axis_bias":0.45740264654159546,"gradient_nonzero_flag":1,"laplacian_mean":0.000006702312930428889,"laplacian_energy":0.00015583295316901058,"laplacian_abs_mean":0.002683858387172222,"gradient_magnitude_variance":0.0009872082155197859,"gradient_magnitude_stddev":0.031419869512319565,"gradient_magnitude_cv":2.990936040878296,"gradient_magnitude_max":0.24560242891311646,"gradient_energy_over_variance":0.001220327103510499,"laplacian_energy_over_variance":0.00017329520778730512,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002616622019559145,"scale_diff2_mid":0.033475279808044434,"scale_diff2_far":0.25065648555755615,"scale_diff2_near_over_variance":0.002909834263846278,"scale_diff2_mid_over_variance":0.03722643852233887,"scale_diff2_far_over_variance":0.2787444293498993,"value_histogram":[[[0.506011962890625,0.506011962890625,0.506011962890625],[0.003387451171875,0.003387451171875,0.003387451171875],[0.00311279296875,0.00311279296875,0.00311279296875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0040130615234375,0.0040130615234375,0.0040130615234375],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0057830810546875,0.0057830810546875,0.0057830810546875],[0.0059661865234375,0.0059661865234375,0.0059661865234375],[0.00518798828125,0.00518798828125,0.00518798828125],[0.00555419921875,0.00555419921875,0.00555419921875],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.003509521484375,0.003509521484375,0.003509521484375],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.0032958984375,0.0032958984375,0.0032958984375],[0.002899169921875,0.002899169921875,0.002899169921875],[0.00341796875,0.00341796875,0.00341796875],[0.003021240234375,0.003021240234375,0.003021240234375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.00439453125,0.00439453125,0.00439453125],[0.377288818359375,0.377288818359375,0.377288818359375]]],"scale_curve":[[[0.015625,0.002616622019559145,0.002909834263846278],[0.0625,0.033475279808044434,0.03722643852233887],[0.25,0.25065648555755615,0.2787444293498993]]]},"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":"[\"20\",\"51\",\"0\",\"141\"]"}