{"collection":"grad-noise-175k","coord":"t20_x18_u0_b108","data":{"index":163242,"ordinal":"163139346","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,dot(dot(R,P),P))","image":"frame_expr-163242.png","measured":true,"step":14343,"globalStep":14343,"value_mean":0.05264575406908989,"value_positive_fraction":0.5272216796875,"value_abs_mean":0.9603564739227295,"value_variance":0.945323646068573,"value_stddev":0.9722775220870972,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6563166379928589,"gradient_energy_x":0.057601094245910645,"gradient_energy_y":0.07170438021421432,"gradient_magnitude_mean":0.09348016232252121,"gradient_axis_bias":-0.10906951874494553,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003516075958032161,"laplacian_energy":0.2754288613796234,"laplacian_abs_mean":0.14212138950824738,"gradient_magnitude_variance":0.12060578167438507,"gradient_magnitude_stddev":0.34728342294692993,"gradient_magnitude_cv":3.7150495052337646,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.1367843598127365,"laplacian_energy_over_variance":0.2913593351840973,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.11713788658380508,"scale_diff2_mid":0.6015541553497314,"scale_diff2_far":1.438952922821045,"scale_diff2_near_over_variance":0.1239129975438118,"scale_diff2_mid_over_variance":0.6363473534584045,"scale_diff2_far_over_variance":1.522180199623108,"value_histogram":[[[0.4392242431640625,0.4392242431640625,0.4392242431640625],[0.00177001953125,0.00177001953125,0.00177001953125],[0.001800537109375,0.001800537109375,0.001800537109375],[0.00213623046875,0.00213623046875,0.00213623046875],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.001983642578125,0.001983642578125,0.001983642578125],[0.002105712890625,0.002105712890625,0.002105712890625],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.002532958984375,0.002532958984375,0.002532958984375],[0.001861572265625,0.001861572265625,0.001861572265625],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.002197265625,0.002197265625,0.002197265625],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.002777099609375,0.002777099609375,0.002777099609375],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.002593994140625,0.002593994140625,0.002593994140625],[0.4881439208984375,0.4881439208984375,0.4881439208984375]]],"scale_curve":[[[0.015625,0.11713788658380508,0.1239129975438118],[0.0625,0.6015541553497314,0.6363473534584045],[0.25,1.438952922821045,1.522180199623108]]]},"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\",\"18\",\"0\",\"108\"]"}