{"collection":"grad-noise-175k","coord":"t19_x16_u6_b67","data":{"index":150992,"ordinal":"154939108","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,sub(nrm(R),D))","image":"frame_expr-150992.png","measured":true,"step":87943,"globalStep":87943,"value_mean":0.5033012628555298,"value_positive_fraction":0.95166015625,"value_abs_mean":0.5033012628555298,"value_variance":0.12410066276788712,"value_stddev":0.3522792458534241,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.645557165145874,"gradient_energy_x":0.03755711019039154,"gradient_energy_y":0.00160525506362319,"gradient_magnitude_mean":0.11205638200044632,"gradient_axis_bias":0.9180205464363098,"gradient_nonzero_flag":1,"laplacian_mean":0.00024050293723121285,"laplacian_energy":0.07443823665380478,"laplacian_abs_mean":0.11698133498430252,"gradient_magnitude_variance":0.026600591838359833,"gradient_magnitude_stddev":0.16309687495231628,"gradient_magnitude_cv":1.4554893970489502,"gradient_magnitude_max":0.999150276184082,"gradient_energy_over_variance":0.31556934118270874,"laplacian_energy_over_variance":0.5998214483261108,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.041118428111076355,"scale_diff2_mid":0.15934832394123077,"scale_diff2_far":0.21141715347766876,"scale_diff2_near_over_variance":0.3313312530517578,"scale_diff2_mid_over_variance":1.2840248346328735,"scale_diff2_far_over_variance":1.7035940885543823,"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],[0.15399169921875,0.15399169921875,0.15399169921875],[0.0505523681640625,0.0505523681640625,0.0505523681640625],[0.0558319091796875,0.0558319091796875,0.0558319091796875],[0.068572998046875,0.068572998046875,0.068572998046875],[0.008819580078125,0.008819580078125,0.008819580078125],[0.0714569091796875,0.0714569091796875,0.0714569091796875],[0.01141357421875,0.01141357421875,0.01141357421875],[0.076690673828125,0.076690673828125,0.076690673828125],[0.07647705078125,0.07647705078125,0.07647705078125],[0.0115814208984375,0.0115814208984375,0.0115814208984375],[0.0712127685546875,0.0712127685546875,0.0712127685546875],[0.0087738037109375,0.0087738037109375,0.0087738037109375],[0.0666351318359375,0.0666351318359375,0.0666351318359375],[0.0549468994140625,0.0549468994140625,0.0549468994140625],[0.051239013671875,0.051239013671875,0.051239013671875],[0.16180419921875,0.16180419921875,0.16180419921875]]],"scale_curve":[[[0.015625,0.041118428111076355,0.3313312530517578],[0.0625,0.15934832394123077,1.2840248346328735],[0.25,0.21141715347766876,1.7035940885543823]]]},"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\",\"16\",\"6\",\"67\"]"}