{"collection":"grad-noise-175k","coord":"t18_x68_u0_b34","data":{"index":134068,"ordinal":"148918120","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,div(D,sub(D,R)))","image":"frame_expr-134068.png","measured":true,"step":100951,"globalStep":100951,"value_mean":0.090937539935112,"value_positive_fraction":0.5775909423828125,"value_abs_mean":0.6549885869026184,"value_variance":0.5315741896629333,"value_stddev":0.7290913462638855,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.407443523406982,"gradient_energy_x":0.30807924270629883,"gradient_energy_y":0.012218249961733818,"gradient_magnitude_mean":0.28679659962654114,"gradient_axis_bias":0.9237069487571716,"gradient_nonzero_flag":1,"laplacian_mean":0.0007622282137162983,"laplacian_energy":0.7569271326065063,"laplacian_abs_mean":0.4020259380340576,"gradient_magnitude_variance":0.2380257248878479,"gradient_magnitude_stddev":0.48787879943847656,"gradient_magnitude_cv":1.7011317014694214,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.6025452017784119,"laplacian_energy_over_variance":1.423935055732727,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.280283659696579,"scale_diff2_mid":0.6723249554634094,"scale_diff2_far":1.034130573272705,"scale_diff2_near_over_variance":0.527271032333374,"scale_diff2_mid_over_variance":1.2647809982299805,"scale_diff2_far_over_variance":1.9454115629196167,"value_histogram":[[[0.17193603515625,0.17193603515625,0.17193603515625],[0.0147247314453125,0.0147247314453125,0.0147247314453125],[0.0135040283203125,0.0135040283203125,0.0135040283203125],[0.014404296875,0.014404296875,0.014404296875],[0.01727294921875,0.01727294921875,0.01727294921875],[0.014892578125,0.014892578125,0.014892578125],[0.0147857666015625,0.0147857666015625,0.0147857666015625],[0.0155181884765625,0.0155181884765625,0.0155181884765625],[0.0167236328125,0.0167236328125,0.0167236328125],[0.0180511474609375,0.0180511474609375,0.0180511474609375],[0.0171051025390625,0.0171051025390625,0.0171051025390625],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.018707275390625,0.018707275390625,0.018707275390625],[0.0190887451171875,0.0190887451171875,0.0190887451171875],[0.01776123046875,0.01776123046875,0.01776123046875],[0.020294189453125,0.020294189453125,0.020294189453125],[0.021026611328125,0.021026611328125,0.021026611328125],[0.022552490234375,0.022552490234375,0.022552490234375],[0.024322509765625,0.024322509765625,0.024322509765625],[0.025146484375,0.025146484375,0.025146484375],[0.026275634765625,0.026275634765625,0.026275634765625],[0.028533935546875,0.028533935546875,0.028533935546875],[0.029266357421875,0.029266357421875,0.029266357421875],[0.02703857421875,0.02703857421875,0.02703857421875],[0.0286102294921875,0.0286102294921875,0.0286102294921875],[0.02899169921875,0.02899169921875,0.02899169921875],[0.02777099609375,0.02777099609375,0.02777099609375],[0.028350830078125,0.028350830078125,0.028350830078125],[0.025115966796875,0.025115966796875,0.025115966796875],[0.0230712890625,0.0230712890625,0.0230712890625],[0.0209808349609375,0.0209808349609375,0.0209808349609375],[0.190643310546875,0.190643310546875,0.190643310546875]]],"scale_curve":[[[0.015625,0.280283659696579,0.527271032333374],[0.0625,0.6723249554634094,1.2647809982299805],[0.25,1.034130573272705,1.9454115629196167]]]},"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\",\"34\"]"}