{"collection":"grad-noise-175k","coord":"t12_x1_u1_b92","data":{"index":20248,"ordinal":"97487906","topo":"o1(o2(x,o2(x,x)))","expression":"log(min(P,pow(P,D)))","image":"frame_expr-020248.png","measured":true,"step":161991,"globalStep":161991,"value_mean":-0.5810876488685608,"value_positive_fraction":0.171875,"value_abs_mean":0.6242508888244629,"value_variance":0.23656617105007172,"value_stddev":0.4863806962966919,"value_min":-1,"value_max":0.27531611919403076,"value_range":1.2753161191940308,"histogram_probability_sum":1,"histogram_entropy_bits":2.3995890617370605,"gradient_energy_x":0.005528206471353769,"gradient_energy_y":0,"gradient_magnitude_mean":0.026244834065437317,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.00033879431430250406,"laplacian_energy":0.008211084641516209,"laplacian_abs_mean":0.016727127134799957,"gradient_magnitude_variance":0.004840011242777109,"gradient_magnitude_stddev":0.06957019120454788,"gradient_magnitude_cv":2.6508147716522217,"gradient_magnitude_max":0.9998045563697815,"gradient_energy_over_variance":0.02336854115128517,"laplacian_energy_over_variance":0.03470946103334427,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.007420328911393881,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.03136682137846947,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0.0390625,0.0390625,0.0390625],[0.05078125,0.05078125,0.05078125],[0.0703125,0.0703125,0.0703125],[0.0546875,0.0546875,0.0546875],[0.05078125,0.05078125,0.05078125],[0.05078125,0.05078125,0.05078125],[0.03125,0.03125,0.03125],[0.04296875,0.04296875,0.04296875],[0.03515625,0.03515625,0.03515625],[0.01171875,0.01171875,0.01171875],[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":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.007420328911393881,0.03136682137846947]]]},"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":"[\"12\",\"1\",\"1\",\"92\"]"}