{"collection":"grad-noise-175k","coord":"t14_x13_u2_b42","data":{"index":58203,"ordinal":"114214071","topo":"o1(o2(o2(x,x),x))","expression":"frc(div(dot(D,D),D))","image":"frame_expr-058203.png","measured":true,"step":124591,"globalStep":124591,"value_mean":0.5,"value_positive_fraction":1,"value_abs_mean":0.5,"value_variance":0.03819772228598595,"value_stddev":0.19544237852096558,"value_min":0.062490615993738174,"value_max":0.9375094175338745,"value_range":0.8750187754631042,"histogram_probability_sum":1,"histogram_entropy_bits":3.625741958618164,"gradient_energy_x":0.057291366159915924,"gradient_energy_y":0.04516308754682541,"gradient_magnitude_mean":0.2159252017736435,"gradient_axis_bias":0.11837726831436157,"gradient_nonzero_flag":1,"laplacian_mean":-2.9753517427622e-9,"laplacian_energy":0.5397318005561829,"laplacian_abs_mean":0.4195210039615631,"gradient_magnitude_variance":0.05583418533205986,"gradient_magnitude_stddev":0.23629258573055267,"gradient_magnitude_cv":1.0943260192871094,"gradient_magnitude_max":0.9100112318992615,"gradient_energy_over_variance":2.682213544845581,"laplacian_energy_over_variance":14.1299467086792,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.05876237526535988,"scale_diff2_mid":0.08839182555675507,"scale_diff2_far":0,"scale_diff2_near_over_variance":1.5383738279342651,"scale_diff2_mid_over_variance":2.3140599727630615,"scale_diff2_far_over_variance":0,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0390625,0.0390625,0.0390625],[0.0234375,0.0234375,0.0234375],[0.03125,0.03125,0.03125],[0.0703125,0.0703125,0.0703125],[0.0625,0.0625,0.0625],[0.140625,0.140625,0.140625],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.140625,0.140625,0.140625],[0.0625,0.0625,0.0625],[0.0703125,0.0703125,0.0703125],[0.03125,0.03125,0.03125],[0.0234375,0.0234375,0.0234375],[0.0390625,0.0390625,0.0390625],[0.0078125,0.0078125,0.0078125]]],"scale_curve":[[[0.015625,0.05876237526535988,1.5383738279342651],[0.0625,0.08839182555675507,2.3140599727630615],[0.25,0,0]]]},"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\",\"13\",\"2\",\"42\"]"}