{"collection":"grad-noise-175k","coord":"t19_x22_u5_b13","data":{"index":155899,"ordinal":"155181259","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,mlt(sgn(D),D))","image":"frame_expr-155899.png","measured":true,"step":127199,"globalStep":127199,"value_mean":-0.26789239048957825,"value_positive_fraction":0.303131103515625,"value_abs_mean":0.4646913707256317,"value_variance":0.23028242588043213,"value_stddev":0.4798775017261505,"value_min":-1,"value_max":0.9491196870803833,"value_range":1.9491196870803833,"histogram_probability_sum":1,"histogram_entropy_bits":4.751214504241943,"gradient_energy_x":0.006747587118297815,"gradient_energy_y":0.0030641271732747555,"gradient_magnitude_mean":0.08585125207901001,"gradient_axis_bias":0.37541452050209045,"gradient_nonzero_flag":1,"laplacian_mean":0.0006412091315723956,"laplacian_energy":0.001257382333278656,"laplacian_abs_mean":0.02675357647240162,"gradient_magnitude_variance":0.0024413447827100754,"gradient_magnitude_stddev":0.04940996691584587,"gradient_magnitude_cv":0.5755299925804138,"gradient_magnitude_max":0.2558908462524414,"gradient_energy_over_variance":0.04260731115937233,"laplacian_energy_over_variance":0.005460175219923258,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0191362202167511,"scale_diff2_mid":0.19492202997207642,"scale_diff2_far":0.3700478971004486,"scale_diff2_near_over_variance":0.08309891819953918,"scale_diff2_mid_over_variance":0.846447765827179,"scale_diff2_far_over_variance":1.6069307327270508,"value_histogram":[[[0.0887603759765625,0.0887603759765625,0.0887603759765625],[0.0280609130859375,0.0280609130859375,0.0280609130859375],[0.0315399169921875,0.0315399169921875,0.0315399169921875],[0.0346832275390625,0.0346832275390625,0.0346832275390625],[0.0423736572265625,0.0423736572265625,0.0423736572265625],[0.0453948974609375,0.0453948974609375,0.0453948974609375],[0.046783447265625,0.046783447265625,0.046783447265625],[0.046356201171875,0.046356201171875,0.046356201171875],[0.0452880859375,0.0452880859375,0.0452880859375],[0.0443115234375,0.0443115234375,0.0443115234375],[0.044036865234375,0.044036865234375,0.044036865234375],[0.042999267578125,0.042999267578125,0.042999267578125],[0.0417938232421875,0.0417938232421875,0.0417938232421875],[0.0410614013671875,0.0410614013671875,0.0410614013671875],[0.037322998046875,0.037322998046875,0.037322998046875],[0.0360870361328125,0.0360870361328125,0.0360870361328125],[0.0365753173828125,0.0365753173828125,0.0365753173828125],[0.035980224609375,0.035980224609375,0.035980224609375],[0.033538818359375,0.033538818359375,0.033538818359375],[0.0296783447265625,0.0296783447265625,0.0296783447265625],[0.0291595458984375,0.0291595458984375,0.0291595458984375],[0.0257110595703125,0.0257110595703125,0.0257110595703125],[0.0212554931640625,0.0212554931640625,0.0212554931640625],[0.0198974609375,0.0198974609375,0.0198974609375],[0.01519775390625,0.01519775390625,0.01519775390625],[0.0161590576171875,0.0161590576171875,0.0161590576171875],[0.013092041015625,0.013092041015625,0.013092041015625],[0.010772705078125,0.010772705078125,0.010772705078125],[0.008148193359375,0.008148193359375,0.008148193359375],[0.00506591796875,0.00506591796875,0.00506591796875],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.00006103515625,0.00006103515625,0.00006103515625]]],"scale_curve":[[[0.015625,0.0191362202167511,0.08309891819953918],[0.0625,0.19492202997207642,0.846447765827179],[0.25,0.3700478971004486,1.6069307327270508]]]},"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":"[\"19\",\"22\",\"5\",\"13\"]"}