{"collection":"grad-noise-175k","coord":"t18_x68_u0_b42","data":{"index":134076,"ordinal":"148918128","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,div(D,dot(D,R)))","image":"frame_expr-134076.png","measured":true,"step":101015,"globalStep":101015,"value_mean":-0.024903342127799988,"value_positive_fraction":0.488433837890625,"value_abs_mean":0.8347923159599304,"value_variance":0.7804350256919861,"value_stddev":0.883422315120697,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.066599130630493,"gradient_energy_x":0.36566904187202454,"gradient_energy_y":0.3345416188240051,"gradient_magnitude_mean":0.4385834336280823,"gradient_axis_bias":0.044454365968704224,"gradient_nonzero_flag":1,"laplacian_mean":-0.00013911562564317137,"laplacian_energy":2.5966784954071045,"laplacian_abs_mean":0.7735922336578369,"gradient_magnitude_variance":0.5076160430908203,"gradient_magnitude_stddev":0.7124717831611633,"gradient_magnitude_cv":1.6244840621948242,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.897205650806427,"laplacian_energy_over_variance":3.327219247817993,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.6244010329246521,"scale_diff2_mid":1.323446273803711,"scale_diff2_far":1.5168672800064087,"scale_diff2_near_over_variance":0.8000679612159729,"scale_diff2_mid_over_variance":1.6957802772521973,"scale_diff2_far_over_variance":1.9436177015304565,"value_histogram":[[[0.36126708984375,0.36126708984375,0.36126708984375],[0.0091705322265625,0.0091705322265625,0.0091705322265625],[0.0090789794921875,0.0090789794921875,0.0090789794921875],[0.0095367431640625,0.0095367431640625,0.0095367431640625],[0.00909423828125,0.00909423828125,0.00909423828125],[0.010101318359375,0.010101318359375,0.010101318359375],[0.010986328125,0.010986328125,0.010986328125],[0.01019287109375,0.01019287109375,0.01019287109375],[0.009490966796875,0.009490966796875,0.009490966796875],[0.01055908203125,0.01055908203125,0.01055908203125],[0.0106353759765625,0.0106353759765625,0.0106353759765625],[0.01007080078125,0.01007080078125,0.01007080078125],[0.00994873046875,0.00994873046875,0.00994873046875],[0.0106658935546875,0.0106658935546875,0.0106658935546875],[0.0103302001953125,0.0103302001953125,0.0103302001953125],[0.010406494140625,0.010406494140625,0.010406494140625],[0.01068115234375,0.01068115234375,0.01068115234375],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.0114898681640625,0.0114898681640625,0.0114898681640625],[0.0106353759765625,0.0106353759765625,0.0106353759765625],[0.0103759765625,0.0103759765625,0.0103759765625],[0.010528564453125,0.010528564453125,0.010528564453125],[0.0097503662109375,0.0097503662109375,0.0097503662109375],[0.009490966796875,0.009490966796875,0.009490966796875],[0.0105133056640625,0.0105133056640625,0.0105133056640625],[0.0103607177734375,0.0103607177734375,0.0103607177734375],[0.009857177734375,0.009857177734375,0.009857177734375],[0.009735107421875,0.009735107421875,0.009735107421875],[0.0089874267578125,0.0089874267578125,0.0089874267578125],[0.0099639892578125,0.0099639892578125,0.0099639892578125],[0.009185791015625,0.009185791015625,0.009185791015625],[0.335845947265625,0.335845947265625,0.335845947265625]]],"scale_curve":[[[0.015625,0.6244010329246521,0.8000679612159729],[0.0625,1.323446273803711,1.6957802772521973],[0.25,1.5168672800064087,1.9436177015304565]]]},"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\",\"68\",\"0\",\"42\"]"}