{"collection":"grad-noise-175k","coord":"t19_x21_u5_b42","data":{"index":155081,"ordinal":"155140887","topo":"o2(x,o2(o1(x),x))","expression":"div(R,dot(sgn(D),P))","image":"frame_expr-155081.png","measured":true,"step":120655,"globalStep":120655,"value_mean":-0.18936307728290558,"value_positive_fraction":0.4041290283203125,"value_abs_mean":0.3337250053882599,"value_variance":0.229387566447258,"value_stddev":0.47894421219825745,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.537764310836792,"gradient_energy_x":0.03176484629511833,"gradient_energy_y":0.03287913277745247,"gradient_magnitude_mean":0.07593216001987457,"gradient_axis_bias":-0.017237281426787376,"gradient_nonzero_flag":1,"laplacian_mean":6.57152668281924e-7,"laplacian_energy":0.13727179169654846,"laplacian_abs_mean":0.12207786738872528,"gradient_magnitude_variance":0.05888834223151207,"gradient_magnitude_stddev":0.24266919493675232,"gradient_magnitude_cv":3.195868492126465,"gradient_magnitude_max":2.2885022163391113,"gradient_energy_over_variance":0.2818111777305603,"laplacian_energy_over_variance":0.5984273552894592,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0826769471168518,"scale_diff2_mid":0.34071415662765503,"scale_diff2_far":0.4812575876712799,"scale_diff2_near_over_variance":0.3604246973991394,"scale_diff2_mid_over_variance":1.4853209257125854,"scale_diff2_far_over_variance":2.098010778427124,"value_histogram":[[[0.21142578125,0.21142578125,0.21142578125],[0.001312255859375,0.001312255859375,0.001312255859375],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.00225830078125,0.00225830078125,0.00225830078125],[0.00286865234375,0.00286865234375,0.00286865234375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.007232666015625,0.007232666015625,0.007232666015625],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.0152130126953125,0.0152130126953125,0.0152130126953125],[0.0252685546875,0.0252685546875,0.0252685546875],[0.0461578369140625,0.0461578369140625,0.0461578369140625],[0.1018218994140625,0.1018218994140625,0.1018218994140625],[0.1584014892578125,0.1584014892578125,0.1584014892578125],[0.1584014892578125,0.1584014892578125,0.1584014892578125],[0.104248046875,0.104248046875,0.104248046875],[0.0419158935546875,0.0419158935546875,0.0419158935546875],[0.0238494873046875,0.0238494873046875,0.0238494873046875],[0.0160675048828125,0.0160675048828125,0.0160675048828125],[0.0103912353515625,0.0103912353515625,0.0103912353515625],[0.0067901611328125,0.0067901611328125,0.0067901611328125],[0.0040283203125,0.0040283203125,0.0040283203125],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0027618408203125,0.0027618408203125,0.0027618408203125],[0.002593994140625,0.002593994140625,0.002593994140625],[0.00213623046875,0.00213623046875,0.00213623046875],[0.00164794921875,0.00164794921875,0.00164794921875],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0237884521484375,0.0237884521484375,0.0237884521484375]]],"scale_curve":[[[0.015625,0.0826769471168518,0.3604246973991394],[0.0625,0.34071415662765503,1.4853209257125854],[0.25,0.4812575876712799,2.098010778427124]]]},"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\",\"21\",\"5\",\"42\"]"}