{"collection":"grad-noise-175k","coord":"t18_x49_u0_b68","data":{"index":130283,"ordinal":"148150535","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,lrg(R,mlt(D,D)))","image":"frame_expr-130283.png","measured":true,"step":70671,"globalStep":70671,"value_mean":0.4280017018318176,"value_positive_fraction":0.819610595703125,"value_abs_mean":0.45824864506721497,"value_variance":0.15521816909313202,"value_stddev":0.3939773738384247,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.07265567779541,"gradient_energy_x":0.010070966556668282,"gradient_energy_y":0.0022538374178111553,"gradient_magnitude_mean":0.07394043356180191,"gradient_axis_bias":0.6342598795890808,"gradient_nonzero_flag":1,"laplacian_mean":0.00007307890336960554,"laplacian_energy":0.01435943879187107,"laplacian_abs_mean":0.043407559394836426,"gradient_magnitude_variance":0.006857507862150669,"gradient_magnitude_stddev":0.08281006664037704,"gradient_magnitude_cv":1.1199564933776855,"gradient_magnitude_max":1.055084466934204,"gradient_energy_over_variance":0.0794031098484993,"laplacian_energy_over_variance":0.09251132607460022,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01647934503853321,"scale_diff2_mid":0.13645730912685394,"scale_diff2_far":0.27614328265190125,"scale_diff2_near_over_variance":0.10616891831159592,"scale_diff2_mid_over_variance":0.8791323304176331,"scale_diff2_far_over_variance":1.779065489768982,"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],[0.0486297607421875,0.0486297607421875,0.0486297607421875],[0.072998046875,0.072998046875,0.072998046875],[0.0587615966796875,0.0587615966796875,0.0587615966796875],[0.0545196533203125,0.0545196533203125,0.0545196533203125],[0.0728607177734375,0.0728607177734375,0.0728607177734375],[0.0839385986328125,0.0839385986328125,0.0839385986328125],[0.0357818603515625,0.0357818603515625,0.0357818603515625],[0.0365753173828125,0.0365753173828125,0.0365753173828125],[0.0306396484375,0.0306396484375,0.0306396484375],[0.032196044921875,0.032196044921875,0.032196044921875],[0.0316925048828125,0.0316925048828125,0.0316925048828125],[0.0350341796875,0.0350341796875,0.0350341796875],[0.035247802734375,0.035247802734375,0.035247802734375],[0.0337066650390625,0.0337066650390625,0.0337066650390625],[0.0401611328125,0.0401611328125,0.0401611328125],[0.0381927490234375,0.0381927490234375,0.0381927490234375],[0.048126220703125,0.048126220703125,0.048126220703125],[0.0506134033203125,0.0506134033203125,0.0506134033203125],[0.1603240966796875,0.1603240966796875,0.1603240966796875]]],"scale_curve":[[[0.015625,0.01647934503853321,0.10616891831159592],[0.0625,0.13645730912685394,0.8791323304176331],[0.25,0.27614328265190125,1.779065489768982]]]},"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":"[\"18\",\"49\",\"0\",\"68\"]"}