{"collection":"grad-noise-175k","coord":"t20_x22_u0_b151","data":{"index":164089,"ordinal":"163300993","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mlt(min(R,D),D))","image":"frame_expr-164089.png","measured":true,"step":21119,"globalStep":21119,"value_mean":-0.007393532432615757,"value_positive_fraction":0.4936370849609375,"value_abs_mean":0.9402239322662354,"value_variance":0.9259244203567505,"value_stddev":0.9622496366500854,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8256192207336426,"gradient_energy_x":0.0007099209469743073,"gradient_energy_y":0.000010304798706783913,"gradient_magnitude_mean":0.008105890825390816,"gradient_axis_bias":0.971384584903717,"gradient_nonzero_flag":1,"laplacian_mean":0.0000018084389239447773,"laplacian_energy":0.00003645062315627001,"laplacian_abs_mean":0.0018265590770170093,"gradient_magnitude_variance":0.0006541091715916991,"gradient_magnitude_stddev":0.025575557723641396,"gradient_magnitude_cv":3.155181646347046,"gradient_magnitude_max":0.14476701617240906,"gradient_energy_over_variance":0.0007778450381010771,"laplacian_energy_over_variance":0.00003936673601856455,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018939945148304105,"scale_diff2_mid":0.025120437145233154,"scale_diff2_far":0.23838645219802856,"scale_diff2_near_over_variance":0.002045517321676016,"scale_diff2_mid_over_variance":0.027130115777254105,"scale_diff2_far_over_variance":0.25745776295661926,"value_histogram":[[[0.4546966552734375,0.4546966552734375,0.4546966552734375],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.0023193359375,0.0023193359375,0.0023193359375],[0.00238037109375,0.00238037109375,0.00238037109375],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.002532958984375,0.002532958984375,0.002532958984375],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.013824462890625,0.013824462890625,0.013824462890625],[0.007049560546875,0.007049560546875,0.007049560546875],[0.0048675537109375,0.0048675537109375,0.0048675537109375],[0.002960205078125,0.002960205078125,0.002960205078125],[0.003265380859375,0.003265380859375,0.003265380859375],[0.001953125,0.001953125,0.001953125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.002593994140625,0.002593994140625,0.002593994140625],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.4470367431640625,0.4470367431640625,0.4470367431640625]]],"scale_curve":[[[0.015625,0.0018939945148304105,0.002045517321676016],[0.0625,0.025120437145233154,0.027130115777254105],[0.25,0.23838645219802856,0.25745776295661926]]]},"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":"[\"20\",\"22\",\"0\",\"151\"]"}