{"collection":"grad-noise-175k","coord":"t20_x23_u0_b166","data":{"index":164305,"ordinal":"163341409","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,pow(sub(R,D),R))","image":"frame_expr-164305.png","measured":true,"step":22847,"globalStep":22847,"value_mean":-0.9472600221633911,"value_positive_fraction":0.0269775390625,"value_abs_mean":0.9929981231689453,"value_variance":0.09288951754570007,"value_stddev":0.3047778010368347,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3005008101463318,"gradient_energy_x":0.030077215284109116,"gradient_energy_y":0.008451065979897976,"gradient_magnitude_mean":0.021754112094640732,"gradient_axis_bias":0.561305820941925,"gradient_nonzero_flag":1,"laplacian_mean":3.003509593813014e-11,"laplacian_energy":0.08415810763835907,"laplacian_abs_mean":0.04234158992767334,"gradient_magnitude_variance":0.03806733712553978,"gradient_magnitude_stddev":0.19510851800441742,"gradient_magnitude_cv":8.96881103515625,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.4147753417491913,"laplacian_energy_over_variance":0.9060021638870239,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03742428123950958,"scale_diff2_mid":0.1238466128706932,"scale_diff2_far":0.214247465133667,"scale_diff2_near_over_variance":0.40289023518562317,"scale_diff2_mid_over_variance":1.3332679271697998,"scale_diff2_far_over_variance":2.30647611618042,"value_histogram":[[[0.9667510986328125,0.9667510986328125,0.9667510986328125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.0009765625,0.0009765625,0.0009765625],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0006103515625,0.0006103515625,0.0006103515625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000244140625,0.000244140625,0.000244140625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000244140625,0.000244140625,0.000244140625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.019989013671875,0.019989013671875,0.019989013671875]]],"scale_curve":[[[0.015625,0.03742428123950958,0.40289023518562317],[0.0625,0.1238466128706932,1.3332679271697998],[0.25,0.214247465133667,2.30647611618042]]]},"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\",\"23\",\"0\",\"166\"]"}