{"collection":"grad-noise-175k","coord":"t20_x21_u0_b94","data":{"index":163831,"ordinal":"163260535","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,min(lrg(R,D),P))","image":"frame_expr-163831.png","measured":true,"step":19055,"globalStep":19055,"value_mean":-0.0010833856649696827,"value_positive_fraction":0.5,"value_abs_mean":0.9558611512184143,"value_variance":0.9477097392082214,"value_stddev":0.973503828048706,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.523643970489502,"gradient_energy_x":0.0013178025837987661,"gradient_energy_y":0.0000062051494751358405,"gradient_magnitude_mean":0.008229367434978485,"gradient_axis_bias":0.9906266927719116,"gradient_nonzero_flag":1,"laplacian_mean":-0.000004112726401217515,"laplacian_energy":0.00040425872430205345,"laplacian_abs_mean":0.004003456793725491,"gradient_magnitude_variance":0.0012569937389343977,"gradient_magnitude_stddev":0.03545410558581352,"gradient_magnitude_cv":4.308241844177246,"gradient_magnitude_max":0.32829517126083374,"gradient_energy_over_variance":0.00139706046320498,"laplacian_energy_over_variance":0.0004265638708602637,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003266626037657261,"scale_diff2_mid":0.03213466331362724,"scale_diff2_far":0.2669258713722229,"scale_diff2_near_over_variance":0.0034468634985387325,"scale_diff2_mid_over_variance":0.033907707780599594,"scale_diff2_far_over_variance":0.28165361285209656,"value_histogram":[[[0.46875,0.46875,0.46875],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0040130615234375,0.0040130615234375,0.0040130615234375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.00372314453125,0.00372314453125,0.00372314453125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000701904296875,0.000701904296875,0.000701904296875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.003875732421875,0.003875732421875,0.003875732421875],[0.465728759765625,0.465728759765625,0.465728759765625]]],"scale_curve":[[[0.015625,0.003266626037657261,0.0034468634985387325],[0.0625,0.03213466331362724,0.033907707780599594],[0.25,0.2669258713722229,0.28165361285209656]]]},"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\",\"21\",\"0\",\"94\"]"}