{"collection":"grad-noise-175k","coord":"t18_x60_u0_b45","data":{"index":132471,"ordinal":"148594923","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,pow(P,sub(R,P)))","image":"frame_expr-132471.png","measured":true,"step":88175,"globalStep":88175,"value_mean":-0.5040972828865051,"value_positive_fraction":0.24041748046875,"value_abs_mean":0.7457708120346069,"value_variance":0.4193045198917389,"value_stddev":0.6475372314453125,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.179734468460083,"gradient_energy_x":0.014499788172543049,"gradient_energy_y":0.005878616590052843,"gradient_magnitude_mean":0.037977490574121475,"gradient_axis_bias":0.4230542480945587,"gradient_nonzero_flag":1,"laplacian_mean":0.000007996861313586123,"laplacian_energy":0.03644092381000519,"laplacian_abs_mean":0.02648812159895897,"gradient_magnitude_variance":0.01894296519458294,"gradient_magnitude_stddev":0.13763344287872314,"gradient_magnitude_cv":3.624079465866089,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.048600491136312485,"laplacian_energy_over_variance":0.0869080126285553,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.029421620070934296,"scale_diff2_mid":0.16376817226409912,"scale_diff2_far":0.43845242261886597,"scale_diff2_near_over_variance":0.0701676681637764,"scale_diff2_mid_over_variance":0.3905709683895111,"scale_diff2_far_over_variance":1.0456658601760864,"value_histogram":[[[0.5483551025390625,0.5483551025390625,0.5483551025390625],[0.006927490234375,0.006927490234375,0.006927490234375],[0.010650634765625,0.010650634765625,0.010650634765625],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.007232666015625,0.007232666015625,0.007232666015625],[0.007049560546875,0.007049560546875,0.007049560546875],[0.0087127685546875,0.0087127685546875,0.0087127685546875],[0.010772705078125,0.010772705078125,0.010772705078125],[0.0137939453125,0.0137939453125,0.0137939453125],[0.016265869140625,0.016265869140625,0.016265869140625],[0.018646240234375,0.018646240234375,0.018646240234375],[0.020477294921875,0.020477294921875,0.020477294921875],[0.0242156982421875,0.0242156982421875,0.0242156982421875],[0.020538330078125,0.020538330078125,0.020538330078125],[0.0214080810546875,0.0214080810546875,0.0214080810546875],[0.0190887451171875,0.0190887451171875,0.0190887451171875],[0.0176849365234375,0.0176849365234375,0.0176849365234375],[0.01763916015625,0.01763916015625,0.01763916015625],[0.0143585205078125,0.0143585205078125,0.0143585205078125],[0.0143890380859375,0.0143890380859375,0.0143890380859375],[0.014984130859375,0.014984130859375,0.014984130859375],[0.01580810546875,0.01580810546875,0.01580810546875],[0.0150604248046875,0.0150604248046875,0.0150604248046875],[0.0138702392578125,0.0138702392578125,0.0138702392578125],[0.013336181640625,0.013336181640625,0.013336181640625],[0.015228271484375,0.015228271484375,0.015228271484375],[0.0134735107421875,0.0134735107421875,0.0134735107421875],[0.0136566162109375,0.0136566162109375,0.0136566162109375],[0.0122222900390625,0.0122222900390625,0.0122222900390625],[0.008209228515625,0.008209228515625,0.008209228515625],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.0337371826171875,0.0337371826171875,0.0337371826171875]]],"scale_curve":[[[0.015625,0.029421620070934296,0.0701676681637764],[0.0625,0.16376817226409912,0.3905709683895111],[0.25,0.43845242261886597,1.0456658601760864]]]},"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\",\"60\",\"0\",\"45\"]"}