{"collection":"grad-noise-175k","coord":"t19_x14_u2_b30","data":{"index":148777,"ordinal":"154857465","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,min(frc(D),R))","image":"frame_expr-148777.png","measured":true,"step":70223,"globalStep":70223,"value_mean":-0.005072758533060551,"value_positive_fraction":0.49017333984375,"value_abs_mean":0.07448910176753998,"value_variance":0.010530705563724041,"value_stddev":0.1026192232966423,"value_min":-0.3375767469406128,"value_max":0.3882914185523987,"value_range":0.7258681654930115,"histogram_probability_sum":1,"histogram_entropy_bits":2.7407524585723877,"gradient_energy_x":0.0006006688345223665,"gradient_energy_y":0.0001543360122013837,"gradient_magnitude_mean":0.02359663136303425,"gradient_axis_bias":0.5911655426025391,"gradient_nonzero_flag":1,"laplacian_mean":-0.000007857390301069245,"laplacian_energy":0.00010196734365308657,"laplacian_abs_mean":0.007920844480395317,"gradient_magnitude_variance":0.00019820978923235089,"gradient_magnitude_stddev":0.014078699983656406,"gradient_magnitude_cv":0.5966402292251587,"gradient_magnitude_max":0.07462116330862045,"gradient_energy_over_variance":0.07169555872678757,"laplacian_energy_over_variance":0.009682859294116497,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0014774035662412643,"scale_diff2_mid":0.015542680397629738,"scale_diff2_far":0.019801175221800804,"scale_diff2_near_over_variance":0.14029482007026672,"scale_diff2_mid_over_variance":1.4759390354156494,"scale_diff2_far_over_variance":1.8803274631500244,"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],[0.001556396484375,0.001556396484375,0.001556396484375],[0.0139923095703125,0.0139923095703125,0.0139923095703125],[0.0327301025390625,0.0327301025390625,0.0327301025390625],[0.06866455078125,0.06866455078125,0.06866455078125],[0.1238250732421875,0.1238250732421875,0.1238250732421875],[0.2679290771484375,0.2679290771484375,0.2679290771484375],[0.2867279052734375,0.2867279052734375,0.2867279052734375],[0.1119842529296875,0.1119842529296875,0.1119842529296875],[0.053192138671875,0.053192138671875,0.053192138671875],[0.025726318359375,0.025726318359375,0.025726318359375],[0.0092010498046875,0.0092010498046875,0.0092010498046875],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.00054931640625,0.00054931640625,0.00054931640625],[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":[[[0.015625,0.0014774035662412643,0.14029482007026672],[0.0625,0.015542680397629738,1.4759390354156494],[0.25,0.019801175221800804,1.8803274631500244]]]},"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":"[\"19\",\"14\",\"2\",\"30\"]"}