{"collection":"grad-noise-175k","coord":"t14_x18_u1_b17","data":{"index":62292,"ordinal":"114415850","topo":"o1(o2(o2(x,x),x))","expression":"log(sub(lrg(R,P),P))","image":"frame_expr-062292.png","measured":true,"step":157303,"globalStep":157303,"value_mean":-0.11202767491340637,"value_positive_fraction":0.453125,"value_abs_mean":0.9817167520523071,"value_variance":0.9611186385154724,"value_stddev":0.980366587638855,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3678280115127563,"gradient_energy_x":0.009585878811776638,"gradient_energy_y":0.0028441082686185837,"gradient_magnitude_mean":0.009912434965372086,"gradient_axis_bias":0.5423795580863953,"gradient_nonzero_flag":1,"laplacian_mean":1.6819653447797123e-9,"laplacian_energy":0.0253907460719347,"laplacian_abs_mean":0.016611233353614807,"gradient_magnitude_variance":0.012337454594671726,"gradient_magnitude_stddev":0.11107409745454788,"gradient_magnitude_cv":11.205531120300293,"gradient_magnitude_max":1.6932651996612549,"gradient_energy_over_variance":0.012932833284139633,"laplacian_energy_over_variance":0.026417911052703857,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01708291471004486,"scale_diff2_mid":0.07462497055530548,"scale_diff2_far":0.3467598557472229,"scale_diff2_near_over_variance":0.01777399145066738,"scale_diff2_mid_over_variance":0.07764387130737305,"scale_diff2_far_over_variance":0.3607877790927887,"value_histogram":[[[0.546875,0.546875,0.546875],[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],[0.00390625,0.00390625,0.00390625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.001953125,0.001953125,0.001953125],[0.021484375,0.021484375,0.021484375],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.40234375,0.40234375,0.40234375]]],"scale_curve":[[[0.015625,0.01708291471004486,0.01777399145066738],[0.0625,0.07462497055530548,0.07764387130737305],[0.25,0.3467598557472229,0.3607877790927887]]]},"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":"[\"14\",\"18\",\"1\",\"17\"]"}