{"collection":"grad-noise-175k","coord":"t19_x10_u0_b20","data":{"index":145137,"ordinal":"154695449","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,dot(sqt(P),D))","image":"frame_expr-145137.png","measured":true,"step":41103,"globalStep":41103,"value_mean":-0.7247145771980286,"value_positive_fraction":0.162384033203125,"value_abs_mean":0.805510938167572,"value_variance":0.24268467724323273,"value_stddev":0.49263036251068115,"value_min":-1,"value_max":0.699809730052948,"value_range":1.6998097896575928,"histogram_probability_sum":1,"histogram_entropy_bits":1.8121322393417358,"gradient_energy_x":0.0029361718334257603,"gradient_energy_y":0.0038501976523548365,"gradient_magnitude_mean":0.02546538971364498,"gradient_axis_bias":-0.13468553125858307,"gradient_nonzero_flag":1,"laplacian_mean":-0.0003818177792709321,"laplacian_energy":0.009375604800879955,"laplacian_abs_mean":0.015827279537916183,"gradient_magnitude_variance":0.006136130075901747,"gradient_magnitude_stddev":0.07833345234394073,"gradient_magnitude_cv":3.076075315475464,"gradient_magnitude_max":1.453005313873291,"gradient_energy_over_variance":0.027963735163211823,"laplacian_energy_over_variance":0.038632869720458984,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009590226225554943,"scale_diff2_mid":0.0548408068716526,"scale_diff2_far":0.1177801862359047,"scale_diff2_near_over_variance":0.03951723128557205,"scale_diff2_mid_over_variance":0.22597557306289673,"scale_diff2_far_over_variance":0.48532190918922424,"value_histogram":[[[0.75,0.75,0.75],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000762939453125,0.000762939453125,0.000762939453125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0063629150390625,0.0063629150390625,0.0063629150390625],[0.00933837890625,0.00933837890625,0.00933837890625],[0.0126800537109375,0.0126800537109375,0.0126800537109375],[0.015350341796875,0.015350341796875,0.015350341796875],[0.0179290771484375,0.0179290771484375,0.0179290771484375],[0.0193023681640625,0.0193023681640625,0.0193023681640625],[0.020599365234375,0.020599365234375,0.020599365234375],[0.0217742919921875,0.0217742919921875,0.0217742919921875],[0.021575927734375,0.021575927734375,0.021575927734375],[0.022064208984375,0.022064208984375,0.022064208984375],[0.020721435546875,0.020721435546875,0.020721435546875],[0.019012451171875,0.019012451171875,0.019012451171875],[0.0150604248046875,0.0150604248046875,0.0150604248046875],[0.0108642578125,0.0108642578125,0.0108642578125],[0.0065155029296875,0.0065155029296875,0.0065155029296875],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.009590226225554943,0.03951723128557205],[0.0625,0.0548408068716526,0.22597557306289673],[0.25,0.1177801862359047,0.48532190918922424]]]},"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\",\"10\",\"0\",\"20\"]"}