{"collection":"grad-noise-175k","coord":"t19_x25_u1_b6","data":{"index":157949,"ordinal":"155301651","topo":"o2(x,o2(o1(x),x))","expression":"add(R,lrg(log(R),D))","image":"frame_expr-157949.png","measured":true,"step":143599,"globalStep":143599,"value_mean":0.5662343502044678,"value_positive_fraction":1,"value_abs_mean":0.5662343502044678,"value_variance":0.06631221622228622,"value_stddev":0.25751158595085144,"value_min":0.0010841900948435068,"value_max":1,"value_range":0.9989157915115356,"histogram_probability_sum":1,"histogram_entropy_bits":3.8853843212127686,"gradient_energy_x":0.0027869215700775385,"gradient_energy_y":0.0010008970275521278,"gradient_magnitude_mean":0.04039652273058891,"gradient_axis_bias":0.471517950296402,"gradient_nonzero_flag":1,"laplacian_mean":-0.0001105401388485916,"laplacian_energy":0.0036648663226515055,"laplacian_abs_mean":0.021380459889769554,"gradient_magnitude_variance":0.00215605809353292,"gradient_magnitude_stddev":0.04643337056040764,"gradient_magnitude_cv":1.149439811706543,"gradient_magnitude_max":0.5021988153457642,"gradient_energy_over_variance":0.057120975106954575,"laplacian_energy_over_variance":0.055266834795475006,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005561362951993942,"scale_diff2_mid":0.04708269611001015,"scale_diff2_far":0.11303256452083588,"scale_diff2_near_over_variance":0.08386634290218353,"scale_diff2_mid_over_variance":0.7100154161453247,"scale_diff2_far_over_variance":1.704551100730896,"value_histogram":[[[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],[0.0120697021484375,0.0120697021484375,0.0120697021484375],[0.0330810546875,0.0330810546875,0.0330810546875],[0.0496673583984375,0.0496673583984375,0.0496673583984375],[0.040374755859375,0.040374755859375,0.040374755859375],[0.0482940673828125,0.0482940673828125,0.0482940673828125],[0.0618133544921875,0.0618133544921875,0.0618133544921875],[0.081817626953125,0.081817626953125,0.081817626953125],[0.08209228515625,0.08209228515625,0.08209228515625],[0.07818603515625,0.07818603515625,0.07818603515625],[0.08135986328125,0.08135986328125,0.08135986328125],[0.0865936279296875,0.0865936279296875,0.0865936279296875],[0.079864501953125,0.079864501953125,0.079864501953125],[0.07427978515625,0.07427978515625,0.07427978515625],[0.058135986328125,0.058135986328125,0.058135986328125],[0.03515625,0.03515625,0.03515625],[0.0972137451171875,0.0972137451171875,0.0972137451171875]]],"scale_curve":[[[0.015625,0.005561362951993942,0.08386634290218353],[0.0625,0.04708269611001015,0.7100154161453247],[0.25,0.11303256452083588,1.704551100730896]]]},"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\",\"25\",\"1\",\"6\"]"}