{"collection":"grad-noise-175k","coord":"t6_x4_u0_b75","data":{"index":2215,"ordinal":"48885285","topo":"o2(x,o2(x,x))","expression":"lrg(P,dot(D,D))","image":"frame_expr-002215.png","measured":true,"step":17727,"globalStep":17727,"value_mean":0.46860265731811523,"value_positive_fraction":0.49755859375,"value_abs_mean":0.46860265731811523,"value_variance":0.24223147332668304,"value_stddev":0.49217015504837036,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.3222625255584717,"gradient_energy_x":0.0003573230642359704,"gradient_energy_y":0.0000016092986925286823,"gradient_magnitude_mean":0.004104212857782841,"gradient_axis_bias":0.9910328984260559,"gradient_nonzero_flag":1,"laplacian_mean":6.962205816307687e-7,"laplacian_energy":0.00003199170168954879,"laplacian_abs_mean":0.0012549160746857524,"gradient_magnitude_variance":0.00034225679701194167,"gradient_magnitude_stddev":0.018500182777643204,"gradient_magnitude_cv":4.507607936859131,"gradient_magnitude_max":0.12342265993356705,"gradient_energy_over_variance":0.001481774146668613,"laplacian_energy_over_variance":0.00013207078154664487,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.0009357938542962074,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.003863221500068903,"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],[0.51220703125,0.51220703125,0.51220703125],[0.00390625,0.00390625,0.00390625],[0.00341796875,0.00341796875,0.00341796875],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.44921875,0.44921875,0.44921875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.0009357938542962074,0.003863221500068903]]]},"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":"[\"6\",\"4\",\"0\",\"75\"]"}