{"collection":"grad-noise-175k","coord":"t20_x65_u0_b124","data":{"index":172705,"ordinal":"165038209","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,add(div(D,P),R))","image":"frame_expr-172705.png","measured":true,"step":90047,"globalStep":90047,"value_mean":-0.14064332842826843,"value_positive_fraction":0.359375,"value_abs_mean":0.15415972471237183,"value_variance":0.10747159272432327,"value_stddev":0.327828586101532,"value_min":-1,"value_max":0.050685327500104904,"value_range":1.0506852865219116,"histogram_probability_sum":1,"histogram_entropy_bits":1.9116007089614868,"gradient_energy_x":0.007673219777643681,"gradient_energy_y":9.508641732595597e-19,"gradient_magnitude_mean":0.017852962017059326,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003689824006869458,"laplacian_energy":0.01586228609085083,"laplacian_abs_mean":0.019859502092003822,"gradient_magnitude_variance":0.007354338187724352,"gradient_magnitude_stddev":0.08575743436813354,"gradient_magnitude_cv":4.80354118347168,"gradient_magnitude_max":0.9689000844955444,"gradient_energy_over_variance":0.07139766216278076,"laplacian_energy_over_variance":0.14759515225887299,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009811878204345703,"scale_diff2_mid":0.03382840007543564,"scale_diff2_far":0.15432077646255493,"scale_diff2_near_over_variance":0.09129741787910461,"scale_diff2_mid_over_variance":0.314765989780426,"scale_diff2_far_over_variance":1.4359216690063477,"value_histogram":[[[0.125,0.125,0.125],[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],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0.0546875,0.0546875,0.0546875],[0.4140625,0.4140625,0.4140625],[0.359375,0.359375,0.359375],[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":[[[0.015625,0.009811878204345703,0.09129741787910461],[0.0625,0.03382840007543564,0.314765989780426],[0.25,0.15432077646255493,1.4359216690063477]]]},"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\",\"65\",\"0\",\"124\"]"}