{"collection":"grad-noise-175k","coord":"t14_x25_u2_b15","data":{"index":68340,"ordinal":"114698856","topo":"o1(o2(o2(x,x),x))","expression":"frc(sub(pow(R,R),D))","image":"frame_expr-068340.png","measured":true,"step":34727,"globalStep":34727,"value_mean":-0.9356710314750671,"value_positive_fraction":0.04296875,"value_abs_mean":0.9783913493156433,"value_variance":0.09497394412755966,"value_stddev":0.3081784248352051,"value_min":-1,"value_max":0.9890002012252808,"value_range":1.9890002012252808,"histogram_probability_sum":1,"histogram_entropy_bits":0.42361390590667725,"gradient_energy_x":0.015049965120851994,"gradient_energy_y":0.009651023894548416,"gradient_magnitude_mean":0.017919305711984634,"gradient_axis_bias":0.21857187151908875,"gradient_nonzero_flag":1,"laplacian_mean":0.000015531421013292857,"laplacian_energy":0.053620778024196625,"laplacian_abs_mean":0.03186392784118652,"gradient_magnitude_variance":0.024379638954997063,"gradient_magnitude_stddev":0.1561398059129715,"gradient_magnitude_cv":8.713496208190918,"gradient_magnitude_max":2.7079999446868896,"gradient_energy_over_variance":0.2600817382335663,"laplacian_energy_over_variance":0.5645840764045715,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017995944246649742,"scale_diff2_mid":0.06525560468435287,"scale_diff2_far":0.15510164201259613,"scale_diff2_near_over_variance":0.18948295712471008,"scale_diff2_mid_over_variance":0.6870895624160767,"scale_diff2_far_over_variance":1.633096694946289,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.002227783203125,0.002227783203125,0.002227783203125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.003204345703125,0.003204345703125,0.003204345703125],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.0030517578125,0.0030517578125,0.0030517578125],[0.0029296875,0.0029296875,0.0029296875],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.00311279296875,0.00311279296875,0.00311279296875],[0.002716064453125,0.002716064453125,0.002716064453125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0006866455078125,0.0006866455078125,0.0006866455078125]]],"scale_curve":[[[0.015625,0.017995944246649742,0.18948295712471008],[0.0625,0.06525560468435287,0.6870895624160767],[0.25,0.15510164201259613,1.633096694946289]]]},"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\",\"25\",\"2\",\"15\"]"}