{"collection":"grad-noise-175k","coord":"t20_x10_u0_b152","data":{"index":161678,"ordinal":"162816182","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mlt(dot(D,P),D))","image":"frame_expr-161678.png","measured":true,"step":1831,"globalStep":1831,"value_mean":-1.1641532182693481e-10,"value_positive_fraction":0.499969482421875,"value_abs_mean":0.9287453889846802,"value_variance":0.9125531315803528,"value_stddev":0.9552764892578125,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9505088329315186,"gradient_energy_x":0.0007742538582533598,"gradient_energy_y":0.00006033249883330427,"gradient_magnitude_mean":0.009868808090686798,"gradient_axis_bias":0.8554194569587708,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.00010441491031087935,"laplacian_abs_mean":0.0033371809404343367,"gradient_magnitude_variance":0.0007375762215815485,"gradient_magnitude_stddev":0.027158355340361595,"gradient_magnitude_cv":2.751938819885254,"gradient_magnitude_max":0.17405055463314056,"gradient_energy_over_variance":0.0009145619114860892,"laplacian_energy_over_variance":0.00011442063987487927,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002031848533079028,"scale_diff2_mid":0.0248088575899601,"scale_diff2_far":0.2199607491493225,"scale_diff2_near_over_variance":0.002226553624495864,"scale_diff2_mid_over_variance":0.027186207473278046,"scale_diff2_far_over_variance":0.24103884398937225,"value_histogram":[[[0.440826416015625,0.440826416015625,0.440826416015625],[0.007965087890625,0.007965087890625,0.007965087890625],[0.004119873046875,0.004119873046875,0.004119873046875],[0.002777099609375,0.002777099609375,0.002777099609375],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0020751953125,0.0020751953125,0.0020751953125],[0.00213623046875,0.00213623046875,0.00213623046875],[0.002227783203125,0.002227783203125,0.002227783203125],[0.001739501953125,0.001739501953125,0.001739501953125],[0.00262451171875,0.00262451171875,0.00262451171875],[0.00286865234375,0.00286865234375,0.00286865234375],[0.002166748046875,0.002166748046875,0.002166748046875],[0.00341796875,0.00341796875,0.00341796875],[0.0037841796875,0.0037841796875,0.0037841796875],[0.005615234375,0.005615234375,0.005615234375],[0.013397216796875,0.013397216796875,0.013397216796875],[0.013397216796875,0.013397216796875,0.013397216796875],[0.005615234375,0.005615234375,0.005615234375],[0.0037841796875,0.0037841796875,0.0037841796875],[0.00341796875,0.00341796875,0.00341796875],[0.002166748046875,0.002166748046875,0.002166748046875],[0.00286865234375,0.00286865234375,0.00286865234375],[0.00262451171875,0.00262451171875,0.00262451171875],[0.001739501953125,0.001739501953125,0.001739501953125],[0.002227783203125,0.002227783203125,0.002227783203125],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0020751953125,0.0020751953125,0.0020751953125],[0.00225830078125,0.00225830078125,0.00225830078125],[0.002777099609375,0.002777099609375,0.002777099609375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.007965087890625,0.007965087890625,0.007965087890625],[0.440826416015625,0.440826416015625,0.440826416015625]]],"scale_curve":[[[0.015625,0.002031848533079028,0.002226553624495864],[0.0625,0.0248088575899601,0.027186207473278046],[0.25,0.2199607491493225,0.24103884398937225]]]},"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\",\"10\",\"0\",\"152\"]"}