{"collection":"grad-noise-175k","coord":"t17_x0_u6_b39","data":{"index":98262,"ordinal":"138051462","topo":"o2(x,o2(x,o1(x)))","expression":"div(P,lrg(P,nrm(P)))","image":"frame_expr-098262.png","measured":true,"step":102903,"globalStep":102903,"value_mean":-0.140625,"value_positive_fraction":0.4296875,"value_abs_mean":1,"value_variance":0.9799960851669312,"value_stddev":0.989947497844696,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.9856877326965332,"gradient_energy_x":0.01587301678955555,"gradient_energy_y":0.002015621168538928,"gradient_magnitude_mean":0.008925870060920715,"gradient_axis_bias":0.7746478915214539,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.03628117963671684,"laplacian_abs_mean":0.017888637259602547,"gradient_magnitude_variance":0.017806679010391235,"gradient_magnitude_stddev":0.13344167172908783,"gradient_magnitude_cv":14.949990272521973,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.018253784626722336,"laplacian_energy_over_variance":0.037021759897470474,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.024598337709903717,"scale_diff2_mid":0.09839335083961487,"scale_diff2_far":0.3935734033584595,"scale_diff2_near_over_variance":0.02510044351220131,"scale_diff2_mid_over_variance":0.10040177404880524,"scale_diff2_far_over_variance":0.40160709619522095,"value_histogram":[[[0.5703125,0.5703125,0.5703125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.4296875,0.4296875,0.4296875]]],"scale_curve":[[[0.015625,0.024598337709903717,0.02510044351220131],[0.0625,0.09839335083961487,0.10040177404880524],[0.25,0.3935734033584595,0.40160709619522095]]]},"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":"[\"17\",\"0\",\"6\",\"39\"]"}