{"collection":"grad-noise-175k","coord":"t20_x58_u0_b100","data":{"index":171274,"ordinal":"164755378","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,dot(sub(P,D),D))","image":"frame_expr-171274.png","measured":true,"step":78599,"globalStep":78599,"value_mean":-0.375929594039917,"value_positive_fraction":0.2746124267578125,"value_abs_mean":0.6434608101844788,"value_variance":0.38867121934890747,"value_stddev":0.6234350204467773,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.226476669311523,"gradient_energy_x":0.026537800207734108,"gradient_energy_y":0.026326313614845276,"gradient_magnitude_mean":0.17490120232105255,"gradient_axis_bias":0.00400057015940547,"gradient_nonzero_flag":1,"laplacian_mean":0.002431318163871765,"laplacian_energy":0.01883246749639511,"laplacian_abs_mean":0.08403056114912033,"gradient_magnitude_variance":0.022275244817137718,"gradient_magnitude_stddev":0.14924892783164978,"gradient_magnitude_cv":0.8533327579498291,"gradient_magnitude_max":0.6972597241401672,"gradient_energy_over_variance":0.13601242005825043,"laplacian_energy_over_variance":0.04845346510410309,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0699797198176384,"scale_diff2_mid":0.5048020482063293,"scale_diff2_far":0.28552600741386414,"scale_diff2_near_over_variance":0.1800486296415329,"scale_diff2_mid_over_variance":1.298789381980896,"scale_diff2_far_over_variance":0.7346208691596985,"value_histogram":[[[0.3128204345703125,0.3128204345703125,0.3128204345703125],[0.027191162109375,0.027191162109375,0.027191162109375],[0.0277862548828125,0.0277862548828125,0.0277862548828125],[0.02789306640625,0.02789306640625,0.02789306640625],[0.0283966064453125,0.0283966064453125,0.0283966064453125],[0.0296630859375,0.0296630859375,0.0296630859375],[0.0287933349609375,0.0287933349609375,0.0287933349609375],[0.0287628173828125,0.0287628173828125,0.0287628173828125],[0.028717041015625,0.028717041015625,0.028717041015625],[0.029052734375,0.029052734375,0.029052734375],[0.0283660888671875,0.0283660888671875,0.0283660888671875],[0.0272674560546875,0.0272674560546875,0.0272674560546875],[0.0267791748046875,0.0267791748046875,0.0267791748046875],[0.025482177734375,0.025482177734375,0.025482177734375],[0.0244293212890625,0.0244293212890625,0.0244293212890625],[0.0239715576171875,0.0239715576171875,0.0239715576171875],[0.024200439453125,0.024200439453125,0.024200439453125],[0.02154541015625,0.02154541015625,0.02154541015625],[0.0213623046875,0.0213623046875,0.0213623046875],[0.0194091796875,0.0194091796875,0.0194091796875],[0.0179290771484375,0.0179290771484375,0.0179290771484375],[0.017578125,0.017578125,0.017578125],[0.01568603515625,0.01568603515625,0.01568603515625],[0.01483154296875,0.01483154296875,0.01483154296875],[0.0138092041015625,0.0138092041015625,0.0138092041015625],[0.0125274658203125,0.0125274658203125,0.0125274658203125],[0.0119171142578125,0.0119171142578125,0.0119171142578125],[0.0111541748046875,0.0111541748046875,0.0111541748046875],[0.0088653564453125,0.0088653564453125,0.0088653564453125],[0.0088958740234375,0.0088958740234375,0.0088958740234375],[0.00750732421875,0.00750732421875,0.00750732421875],[0.0474090576171875,0.0474090576171875,0.0474090576171875]]],"scale_curve":[[[0.015625,0.0699797198176384,0.1800486296415329],[0.0625,0.5048020482063293,1.298789381980896],[0.25,0.28552600741386414,0.7346208691596985]]]},"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\",\"58\",\"0\",\"100\"]"}