{"collection":"grad-noise-175k","coord":"t20_x66_u0_b42","data":{"index":172824,"ordinal":"165078528","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,div(dot(D,D),P))","image":"frame_expr-172824.png","measured":true,"step":90999,"globalStep":90999,"value_mean":-0.11999679356813431,"value_positive_fraction":0.4339752197265625,"value_abs_mean":0.4728042185306549,"value_variance":0.3091900944709778,"value_stddev":0.5560486316680908,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.7707648277282715,"gradient_energy_x":0.016258148476481438,"gradient_energy_y":0.0029464729595929384,"gradient_magnitude_mean":0.06575086712837219,"gradient_axis_bias":0.6931495666503906,"gradient_nonzero_flag":1,"laplacian_mean":0.00004864283982897177,"laplacian_energy":0.02804892510175705,"laplacian_abs_mean":0.03273632377386093,"gradient_magnitude_variance":0.01488233357667923,"gradient_magnitude_stddev":0.12199316918849945,"gradient_magnitude_cv":1.8553849458694458,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.06211267039179802,"laplacian_energy_over_variance":0.09071741253137589,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.026932446286082268,"scale_diff2_mid":0.19058039784431458,"scale_diff2_far":0.5093414187431335,"scale_diff2_near_over_variance":0.08710643649101257,"scale_diff2_mid_over_variance":0.616385817527771,"scale_diff2_far_over_variance":1.6473406553268433,"value_histogram":[[[0.133697509765625,0.133697509765625,0.133697509765625],[0.015655517578125,0.015655517578125,0.015655517578125],[0.0206756591796875,0.0206756591796875,0.0206756591796875],[0.0156402587890625,0.0156402587890625,0.0156402587890625],[0.01605224609375,0.01605224609375,0.01605224609375],[0.0177459716796875,0.0177459716796875,0.0177459716796875],[0.019805908203125,0.019805908203125,0.019805908203125],[0.0238189697265625,0.0238189697265625,0.0238189697265625],[0.0276641845703125,0.0276641845703125,0.0276641845703125],[0.0343475341796875,0.0343475341796875,0.0343475341796875],[0.035400390625,0.035400390625,0.035400390625],[0.0415802001953125,0.0415802001953125,0.0415802001953125],[0.044525146484375,0.044525146484375,0.044525146484375],[0.03973388671875,0.03973388671875,0.03973388671875],[0.0388946533203125,0.0388946533203125,0.0388946533203125],[0.0406494140625,0.0406494140625,0.0406494140625],[0.0358734130859375,0.0358734130859375,0.0358734130859375],[0.03985595703125,0.03985595703125,0.03985595703125],[0.035430908203125,0.035430908203125,0.035430908203125],[0.0332489013671875,0.0332489013671875,0.0332489013671875],[0.033905029296875,0.033905029296875,0.033905029296875],[0.0379791259765625,0.0379791259765625,0.0379791259765625],[0.033416748046875,0.033416748046875,0.033416748046875],[0.0300445556640625,0.0300445556640625,0.0300445556640625],[0.0241241455078125,0.0241241455078125,0.0241241455078125],[0.0245361328125,0.0245361328125,0.0245361328125],[0.0261688232421875,0.0261688232421875,0.0261688232421875],[0.0252685546875,0.0252685546875,0.0252685546875],[0.0226287841796875,0.0226287841796875,0.0226287841796875],[0.013641357421875,0.013641357421875,0.013641357421875],[0.01214599609375,0.01214599609375,0.01214599609375],[0.0058441162109375,0.0058441162109375,0.0058441162109375]]],"scale_curve":[[[0.015625,0.026932446286082268,0.08710643649101257],[0.0625,0.19058039784431458,0.616385817527771],[0.25,0.5093414187431335,1.6473406553268433]]]},"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\",\"66\",\"0\",\"42\"]"}