{"collection":"grad-noise-175k","coord":"t19_x9_u1_b93","data":{"index":144484,"ordinal":"154655322","topo":"o2(x,o2(o1(x),x))","expression":"min(D,mod(log(P),P))","image":"frame_expr-144484.png","measured":true,"step":35879,"globalStep":35879,"value_mean":-0.009001653641462326,"value_positive_fraction":0.46875,"value_abs_mean":0.09746597707271576,"value_variance":0.011938368901610374,"value_stddev":0.1092628464102745,"value_min":-0.27288007736206055,"value_max":0.14541596174240112,"value_range":0.41829603910446167,"histogram_probability_sum":1,"histogram_entropy_bits":2.703575372695923,"gradient_energy_x":0.0016223904676735401,"gradient_energy_y":0,"gradient_magnitude_mean":0.0360017865896225,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":2.956579772672718e-11,"laplacian_energy":0.0002563806774560362,"laplacian_abs_mean":0.014493264257907867,"gradient_magnitude_variance":0.0003270119777880609,"gradient_magnitude_stddev":0.018083471804857254,"gradient_magnitude_cv":0.5022937655448914,"gradient_magnitude_max":0.062199853360652924,"gradient_energy_over_variance":0.13589715957641602,"laplacian_energy_over_variance":0.021475352346897125,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0031242650002241135,"scale_diff2_mid":0.02208077348768711,"scale_diff2_far":0.0025008171796798706,"scale_diff2_near_over_variance":0.26169946789741516,"scale_diff2_mid_over_variance":1.8495635986328125,"scale_diff2_far_over_variance":0.2094772905111313,"value_histogram":[[[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],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.18359375,0.18359375,0.18359375],[0.18359375,0.18359375,0.18359375],[0.13671875,0.13671875,0.13671875],[0.1171875,0.1171875,0.1171875],[0.17578125,0.17578125,0.17578125],[0.17578125,0.17578125,0.17578125],[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]]],"scale_curve":[[[0.015625,0.0031242650002241135,0.26169946789741516],[0.0625,0.02208077348768711,1.8495635986328125],[0.25,0.0025008171796798706,0.2094772905111313]]]},"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\",\"9\",\"1\",\"93\"]"}