{"collection":"grad-noise-175k","coord":"t14_x7_u0_b44","data":{"index":52881,"ordinal":"113971265","topo":"o1(o2(o2(x,x),x))","expression":"sqt(pow(add(P,R),D))","image":"frame_expr-052881.png","measured":true,"step":82015,"globalStep":82015,"value_mean":-0.10795693844556808,"value_positive_fraction":0.453125,"value_abs_mean":0.9857909083366394,"value_variance":0.961277425289154,"value_stddev":0.98044753074646,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.4113889932632446,"gradient_energy_x":0.015937360003590584,"gradient_energy_y":0.0057259551249444485,"gradient_magnitude_mean":0.016065698117017746,"gradient_axis_bias":0.4713684618473053,"gradient_nonzero_flag":1,"laplacian_mean":0.0000997606257442385,"laplacian_energy":0.044771820306777954,"laplacian_abs_mean":0.02558576501905918,"gradient_magnitude_variance":0.02139754220843315,"gradient_magnitude_stddev":0.1462789922952652,"gradient_magnitude_cv":9.105051040649414,"gradient_magnitude_max":2.8268773555755615,"gradient_energy_over_variance":0.022535964846611023,"laplacian_energy_over_variance":0.046575333923101425,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.029591750353574753,"scale_diff2_mid":0.11637580394744873,"scale_diff2_far":0.4173489809036255,"scale_diff2_near_over_variance":0.030783776193857193,"scale_diff2_mid_over_variance":0.12106369435787201,"scale_diff2_far_over_variance":0.4341607987880707,"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],[0,0,0],[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],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00146484375,0.00146484375,0.00146484375],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.108062744140625,0.108062744140625,0.108062744140625],[0.3375396728515625,0.3375396728515625,0.3375396728515625]]],"scale_curve":[[[0.015625,0.029591750353574753,0.030783776193857193],[0.0625,0.11637580394744873,0.12106369435787201],[0.25,0.4173489809036255,0.4341607987880707]]]},"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\",\"7\",\"0\",\"44\"]"}