{"collection":"grad-noise-175k","coord":"t20_x75_u0_b134","data":{"index":174725,"ordinal":"165442229","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(mlt(R,D),P))","image":"frame_expr-174725.png","measured":true,"step":106207,"globalStep":106207,"value_mean":0.004062050487846136,"value_positive_fraction":0.4991607666015625,"value_abs_mean":0.9443843960762024,"value_variance":0.923284649848938,"value_stddev":0.960877001285553,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.939491629600525,"gradient_energy_x":0.0013036852469667792,"gradient_energy_y":0.00038480808143503964,"gradient_magnitude_mean":0.01200377568602562,"gradient_axis_bias":0.5441994667053223,"gradient_nonzero_flag":1,"laplacian_mean":-0.000020509774913080037,"laplacian_energy":0.0003206938854418695,"laplacian_abs_mean":0.004167699255049229,"gradient_magnitude_variance":0.001545062754303217,"gradient_magnitude_stddev":0.039307285100221634,"gradient_magnitude_cv":3.2745766639709473,"gradient_magnitude_max":0.32987120747566223,"gradient_energy_over_variance":0.0018287894781678915,"laplacian_energy_over_variance":0.00034734021755866706,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004118610639125109,"scale_diff2_mid":0.04697679355740547,"scale_diff2_far":0.2741336524486542,"scale_diff2_near_over_variance":0.004460824187844992,"scale_diff2_mid_over_variance":0.0508800745010376,"scale_diff2_far_over_variance":0.2969112992286682,"value_histogram":[[[0.4386138916015625,0.4386138916015625,0.4386138916015625],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0042724609375,0.0042724609375,0.0042724609375],[0.0057525634765625,0.0057525634765625,0.0057525634765625],[0.004638671875,0.004638671875,0.004638671875],[0.005035400390625,0.005035400390625,0.005035400390625],[0.004486083984375,0.004486083984375,0.004486083984375],[0.0051116943359375,0.0051116943359375,0.0051116943359375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.003662109375,0.003662109375,0.003662109375],[0.003570556640625,0.003570556640625,0.003570556640625],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.002166748046875,0.002166748046875,0.002166748046875],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0023193359375,0.0023193359375,0.0023193359375],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.005096435546875,0.005096435546875,0.005096435546875],[0.00421142578125,0.00421142578125,0.00421142578125],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.003265380859375,0.003265380859375,0.003265380859375],[0.00384521484375,0.00384521484375,0.00384521484375],[0.4491729736328125,0.4491729736328125,0.4491729736328125]]],"scale_curve":[[[0.015625,0.004118610639125109,0.004460824187844992],[0.0625,0.04697679355740547,0.0508800745010376],[0.25,0.2741336524486542,0.2969112992286682]]]},"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\",\"75\",\"0\",\"134\"]"}