{"collection":"grad-noise-175k","coord":"t19_x18_u1_b12","data":{"index":152026,"ordinal":"155018850","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,sub(log(P),P))","image":"frame_expr-152026.png","measured":true,"step":96215,"globalStep":96215,"value_mean":-0.13184991478919983,"value_positive_fraction":0.4375,"value_abs_mean":0.993150532245636,"value_variance":0.9716871380805969,"value_stddev":0.985741913318634,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.195378303527832,"gradient_energy_x":0.01441124826669693,"gradient_energy_y":0.00006702008249703795,"gradient_magnitude_mean":0.009198758751153946,"gradient_axis_bias":0.9907419681549072,"gradient_nonzero_flag":1,"laplacian_mean":-0.000012183340913907159,"laplacian_energy":0.02871559001505375,"laplacian_abs_mean":0.015910731628537178,"gradient_magnitude_variance":0.014387428760528564,"gradient_magnitude_stddev":0.11994760483503342,"gradient_magnitude_cv":13.039542198181152,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.014900133945047855,"laplacian_energy_over_variance":0.02955230139195919,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01914321444928646,"scale_diff2_mid":0.07974717766046524,"scale_diff2_far":0.3236420452594757,"scale_diff2_near_over_variance":0.01970100589096546,"scale_diff2_mid_over_variance":0.08207084238529205,"scale_diff2_far_over_variance":0.3330722749233246,"value_histogram":[[[0.5625,0.5625,0.5625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.003662109375,0.003662109375,0.003662109375],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.414031982421875,0.414031982421875,0.414031982421875]]],"scale_curve":[[[0.015625,0.01914321444928646,0.01970100589096546],[0.0625,0.07974717766046524,0.08207084238529205],[0.25,0.3236420452594757,0.3330722749233246]]]},"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\",\"18\",\"1\",\"12\"]"}