{"collection":"grad-noise-175k","coord":"t20_x22_u0_b164","data":{"index":164102,"ordinal":"163301006","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(dst(R,D),D))","image":"frame_expr-164102.png","measured":true,"step":21223,"globalStep":21223,"value_mean":-0.00300090410746634,"value_positive_fraction":0.4985198974609375,"value_abs_mean":0.9541426301002502,"value_variance":0.9389370679855347,"value_stddev":0.9689876437187195,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.760961890220642,"gradient_energy_x":0.3805950880050659,"gradient_energy_y":0.0027688248082995415,"gradient_magnitude_mean":0.24790985882282257,"gradient_axis_bias":0.9855551719665527,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000040440959310217295,"laplacian_energy":0.6864966750144958,"laplacian_abs_mean":0.4038882255554199,"gradient_magnitude_variance":0.32178908586502075,"gradient_magnitude_stddev":0.5672645568847656,"gradient_magnitude_cv":2.288188934326172,"gradient_magnitude_max":2.7245185375213623,"gradient_energy_over_variance":0.4082956612110138,"laplacian_energy_over_variance":0.7311424016952515,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.4243736267089844,"scale_diff2_mid":1.1523858308792114,"scale_diff2_far":0.20604567229747772,"scale_diff2_near_over_variance":0.4519723951816559,"scale_diff2_mid_over_variance":1.227330207824707,"scale_diff2_far_over_variance":0.21944567561149597,"value_histogram":[[[0.4580535888671875,0.4580535888671875,0.4580535888671875],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0032501220703125,0.0032501220703125,0.0032501220703125],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.0027618408203125,0.0027618408203125,0.0027618408203125],[0.0026702880859375,0.0026702880859375,0.0026702880859375],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.00286865234375,0.00286865234375,0.00286865234375],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.002838134765625,0.002838134765625,0.002838134765625],[0.002410888671875,0.002410888671875,0.002410888671875],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.0028076171875,0.0028076171875,0.0028076171875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.00311279296875,0.00311279296875,0.00311279296875],[0.003204345703125,0.003204345703125,0.003204345703125],[0.4556121826171875,0.4556121826171875,0.4556121826171875]]],"scale_curve":[[[0.015625,0.4243736267089844,0.4519723951816559],[0.0625,1.1523858308792114,1.227330207824707],[0.25,0.20604567229747772,0.21944567561149597]]]},"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\",\"164\"]"}