{"collection":"grad-noise-175k","coord":"t20_x1_u0_b174","data":{"index":159891,"ordinal":"162452595","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,pow(dot(P,P),D))","image":"frame_expr-159891.png","measured":true,"step":159135,"globalStep":159135,"value_mean":-0.20818638801574707,"value_positive_fraction":0.397491455078125,"value_abs_mean":0.9303905963897705,"value_variance":0.8680911660194397,"value_stddev":0.9317140579223633,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9798038005828857,"gradient_energy_x":0.0087931202724576,"gradient_energy_y":0.00007108418503776193,"gradient_magnitude_mean":0.02828676998615265,"gradient_axis_bias":0.9839614629745483,"gradient_nonzero_flag":1,"laplacian_mean":-0.000006893424142617732,"laplacian_energy":0.004361444152891636,"laplacian_abs_mean":0.018376657739281654,"gradient_magnitude_variance":0.008059059269726276,"gradient_magnitude_stddev":0.08977226167917252,"gradient_magnitude_cv":3.1736483573913574,"gradient_magnitude_max":0.9997090697288513,"gradient_energy_over_variance":0.01021114457398653,"laplacian_energy_over_variance":0.005024177487939596,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012308920733630657,"scale_diff2_mid":0.07737747579813004,"scale_diff2_far":0.24048812687397003,"scale_diff2_near_over_variance":0.014179294928908348,"scale_diff2_mid_over_variance":0.08913519233465195,"scale_diff2_far_over_variance":0.27703094482421875,"value_histogram":[[[0.544097900390625,0.544097900390625,0.544097900390625],[0.0068359375,0.0068359375,0.0068359375],[0.003692626953125,0.003692626953125,0.003692626953125],[0.00286865234375,0.00286865234375,0.00286865234375],[0.00238037109375,0.00238037109375,0.00238037109375],[0.002593994140625,0.002593994140625,0.002593994140625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.003143310546875,0.003143310546875,0.003143310546875],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.00372314453125,0.00372314453125,0.00372314453125],[0.004058837890625,0.004058837890625,0.004058837890625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.004364013671875,0.004364013671875,0.004364013671875],[0.00537109375,0.00537109375,0.00537109375],[0.006744384765625,0.006744384765625,0.006744384765625],[0.008209228515625,0.008209228515625,0.008209228515625],[0.00823974609375,0.00823974609375,0.00823974609375],[0.00433349609375,0.00433349609375,0.00433349609375],[0.002044677734375,0.002044677734375,0.002044677734375],[0.002777099609375,0.002777099609375,0.002777099609375],[0.003082275390625,0.003082275390625,0.003082275390625],[0.00286865234375,0.00286865234375,0.00286865234375],[0.003448486328125,0.003448486328125,0.003448486328125],[0.0029296875,0.0029296875,0.0029296875],[0.004608154296875,0.004608154296875,0.004608154296875],[0.00384521484375,0.00384521484375,0.00384521484375],[0.0040283203125,0.0040283203125,0.0040283203125],[0.004638671875,0.004638671875,0.004638671875],[0.006011962890625,0.006011962890625,0.006011962890625],[0.0054931640625,0.0054931640625,0.0054931640625],[0.33111572265625,0.33111572265625,0.33111572265625]]],"scale_curve":[[[0.015625,0.012308920733630657,0.014179294928908348],[0.0625,0.07737747579813004,0.08913519233465195],[0.25,0.24048812687397003,0.27703094482421875]]]},"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\",\"1\",\"0\",\"174\"]"}