{"collection":"grad-noise-175k","coord":"t20_x79_u0_b195","data":{"index":175590,"ordinal":"165603894","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,lrg(min(R,R),D))","image":"frame_expr-175590.png","measured":true,"step":113127,"globalStep":113127,"value_mean":-0.48889976739883423,"value_positive_fraction":0.0166473388671875,"value_abs_mean":0.4913153052330017,"value_variance":0.06470959633588791,"value_stddev":0.25438082218170166,"value_min":-1,"value_max":0.25096604228019714,"value_range":1.2509660720825195,"histogram_probability_sum":1,"histogram_entropy_bits":3.9908204078674316,"gradient_energy_x":0.01789035089313984,"gradient_energy_y":0.000923389452509582,"gradient_magnitude_mean":0.06870044022798538,"gradient_axis_bias":0.9018387794494629,"gradient_nonzero_flag":1,"laplacian_mean":0.0000167513844644418,"laplacian_energy":0.03559035435318947,"laplacian_abs_mean":0.06633636355400085,"gradient_magnitude_variance":0.014094636775553226,"gradient_magnitude_stddev":0.11872083693742752,"gradient_magnitude_cv":1.728094220161438,"gradient_magnitude_max":0.9992917776107788,"gradient_energy_over_variance":0.29074111580848694,"laplacian_energy_over_variance":0.5500011444091797,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.018465692177414894,"scale_diff2_mid":0.07151755690574646,"scale_diff2_far":0.11365920305252075,"scale_diff2_near_over_variance":0.28536248207092285,"scale_diff2_mid_over_variance":1.105207920074463,"scale_diff2_far_over_variance":1.7564504146575928,"value_histogram":[[[0.042449951171875,0.042449951171875,0.042449951171875],[0.0378875732421875,0.0378875732421875,0.0378875732421875],[0.05267333984375,0.05267333984375,0.05267333984375],[0.046539306640625,0.046539306640625,0.046539306640625],[0.054473876953125,0.054473876953125,0.054473876953125],[0.068603515625,0.068603515625,0.068603515625],[0.0849609375,0.0849609375,0.0849609375],[0.0850830078125,0.0850830078125,0.0850830078125],[0.08233642578125,0.08233642578125,0.08233642578125],[0.08453369140625,0.08453369140625,0.08453369140625],[0.0904083251953125,0.0904083251953125,0.0904083251953125],[0.0811309814453125,0.0811309814453125,0.0811309814453125],[0.0678863525390625,0.0678863525390625,0.0678863525390625],[0.04913330078125,0.04913330078125,0.04913330078125],[0.0356597900390625,0.0356597900390625,0.0356597900390625],[0.0195770263671875,0.0195770263671875,0.0195770263671875],[0.0088958740234375,0.0088958740234375,0.0088958740234375],[0.0048828125,0.0048828125,0.0048828125],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0008544921875,0.0008544921875,0.0008544921875],[0.000030517578125,0.000030517578125,0.000030517578125],[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]]],"scale_curve":[[[0.015625,0.018465692177414894,0.28536248207092285],[0.0625,0.07151755690574646,1.105207920074463],[0.25,0.11365920305252075,1.7564504146575928]]]},"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\",\"79\",\"0\",\"195\"]"}