{"collection":"grad-noise-175k","coord":"t19_x26_u1_b89","data":{"index":158879,"ordinal":"155342135","topo":"o2(x,o2(o1(x),x))","expression":"min(R,sub(log(R),R))","image":"frame_expr-158879.png","measured":true,"step":151039,"globalStep":151039,"value_mean":-0.7810391783714294,"value_positive_fraction":0,"value_abs_mean":0.7810391783714294,"value_variance":0.06948699802160263,"value_stddev":0.2636038661003113,"value_min":-1,"value_max":-0.00306320795789361,"value_range":0.9969367980957031,"histogram_probability_sum":1,"histogram_entropy_bits":2.977405548095703,"gradient_energy_x":0.0012174195144325495,"gradient_energy_y":0.001475046738050878,"gradient_magnitude_mean":0.032926905900239944,"gradient_axis_bias":-0.0956844761967659,"gradient_nonzero_flag":1,"laplacian_mean":0.00009460929140914232,"laplacian_energy":0.0006213539745658636,"laplacian_abs_mean":0.011568630114197731,"gradient_magnitude_variance":0.0016080491477623582,"gradient_magnitude_stddev":0.04010048881173134,"gradient_magnitude_cv":1.217863917350769,"gradient_magnitude_max":0.29037031531333923,"gradient_energy_over_variance":0.038747768849134445,"laplacian_energy_over_variance":0.008942017331719398,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00508922291919589,"scale_diff2_mid":0.05487636476755142,"scale_diff2_far":0.1392473727464676,"scale_diff2_near_over_variance":0.07323992997407913,"scale_diff2_mid_over_variance":0.7897356748580933,"scale_diff2_far_over_variance":2.003934144973755,"value_histogram":[[[0.4664154052734375,0.4664154052734375,0.4664154052734375],[0.0625152587890625,0.0625152587890625,0.0625152587890625],[0.060821533203125,0.060821533203125,0.060821533203125],[0.0516510009765625,0.0516510009765625,0.0516510009765625],[0.045623779296875,0.045623779296875,0.045623779296875],[0.045135498046875,0.045135498046875,0.045135498046875],[0.041961669921875,0.041961669921875,0.041961669921875],[0.03741455078125,0.03741455078125,0.03741455078125],[0.036529541015625,0.036529541015625,0.036529541015625],[0.0378875732421875,0.0378875732421875,0.0378875732421875],[0.0342864990234375,0.0342864990234375,0.0342864990234375],[0.02728271484375,0.02728271484375,0.02728271484375],[0.0244293212890625,0.0244293212890625,0.0244293212890625],[0.0166473388671875,0.0166473388671875,0.0166473388671875],[0.0088653564453125,0.0088653564453125,0.0088653564453125],[0.002532958984375,0.002532958984375,0.002532958984375],[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]]],"scale_curve":[[[0.015625,0.00508922291919589,0.07323992997407913],[0.0625,0.05487636476755142,0.7897356748580933],[0.25,0.1392473727464676,2.003934144973755]]]},"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\",\"26\",\"1\",\"89\"]"}