{"collection":"grad-noise-175k","coord":"t20_x22_u0_b147","data":{"index":164085,"ordinal":"163300989","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mlt(pow(R,D),D))","image":"frame_expr-164085.png","measured":true,"step":21087,"globalStep":21087,"value_mean":-0.9836883544921875,"value_positive_fraction":0.0081939697265625,"value_abs_mean":0.9959790706634521,"value_variance":0.027476945891976357,"value_stddev":0.16576170921325684,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.13643887639045715,"gradient_energy_x":0.002101549180224538,"gradient_energy_y":0.003327776910737157,"gradient_magnitude_mean":0.0036468522157520056,"gradient_axis_bias":-0.22585265338420868,"gradient_nonzero_flag":1,"laplacian_mean":-1.0512283404873202e-10,"laplacian_energy":0.011225959286093712,"laplacian_abs_mean":0.006254760082811117,"gradient_magnitude_variance":0.005415402352809906,"gradient_magnitude_stddev":0.07358941435813904,"gradient_magnitude_cv":20.178884506225586,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19759568572044373,"laplacian_energy_over_variance":0.4085592031478882,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0006884281174279749,"scale_diff2_mid":0.004759646486490965,"scale_diff2_far":0.024356188252568245,"scale_diff2_near_over_variance":0.025054752826690674,"scale_diff2_mid_over_variance":0.17322327196598053,"scale_diff2_far_over_variance":0.8864226937294006,"value_histogram":[[[0.9875335693359375,0.9875335693359375,0.9875335693359375],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.00018310546875,0.00018310546875,0.00018310546875],[0,0,0],[0.00018310546875,0.00018310546875,0.00018310546875],[0.00006103515625,0.00006103515625,0.00006103515625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.00537109375,0.00537109375,0.00537109375]]],"scale_curve":[[[0.015625,0.0006884281174279749,0.025054752826690674],[0.0625,0.004759646486490965,0.17322327196598053],[0.25,0.024356188252568245,0.8864226937294006]]]},"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":"[\"20\",\"22\",\"0\",\"147\"]"}