{"collection":"grad-noise-175k","coord":"t20_x53_u0_b9","data":{"index":170178,"ordinal":"164553282","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,add(dot(R,R),R))","image":"frame_expr-170178.png","measured":true,"step":69831,"globalStep":69831,"value_mean":0.7585689425468445,"value_positive_fraction":0.9750823974609375,"value_abs_mean":0.7637372612953186,"value_variance":0.09622980654239655,"value_stddev":0.3102093040943146,"value_min":-0.32033073902130127,"value_max":1,"value_range":1.3203307390213013,"histogram_probability_sum":1,"histogram_entropy_bits":3.0030479431152344,"gradient_energy_x":0.0027804432902485132,"gradient_energy_y":0.0020394448656588793,"gradient_magnitude_mean":0.04367916285991669,"gradient_axis_bias":0.15373767912387848,"gradient_nonzero_flag":1,"laplacian_mean":-0.00006536082219099626,"laplacian_energy":0.0013702732976526022,"laplacian_abs_mean":0.01845613680779934,"gradient_magnitude_variance":0.0029117946978658438,"gradient_magnitude_stddev":0.053961046040058136,"gradient_magnitude_cv":1.2353955507278442,"gradient_magnitude_max":0.3211233615875244,"gradient_energy_over_variance":0.05008726567029953,"laplacian_energy_over_variance":0.014239592477679253,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009174572303891182,"scale_diff2_mid":0.08601725846529007,"scale_diff2_far":0.179784893989563,"scale_diff2_near_over_variance":0.09534022957086563,"scale_diff2_mid_over_variance":0.8938733339309692,"scale_diff2_far_over_variance":1.8682869672775269,"value_histogram":[[[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],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.004791259765625,0.004791259765625,0.004791259765625],[0.00653076171875,0.00653076171875,0.00653076171875],[0.009521484375,0.009521484375,0.009521484375],[0.011199951171875,0.011199951171875,0.011199951171875],[0.015045166015625,0.015045166015625,0.015045166015625],[0.01898193359375,0.01898193359375,0.01898193359375],[0.0235137939453125,0.0235137939453125,0.0235137939453125],[0.027862548828125,0.027862548828125,0.027862548828125],[0.02911376953125,0.02911376953125,0.02911376953125],[0.0294036865234375,0.0294036865234375,0.0294036865234375],[0.0335540771484375,0.0335540771484375,0.0335540771484375],[0.0387420654296875,0.0387420654296875,0.0387420654296875],[0.04083251953125,0.04083251953125,0.04083251953125],[0.040008544921875,0.040008544921875,0.040008544921875],[0.0413970947265625,0.0413970947265625,0.0413970947265625],[0.0427398681640625,0.0427398681640625,0.0427398681640625],[0.0411376953125,0.0411376953125,0.0411376953125],[0.0394134521484375,0.0394134521484375,0.0394134521484375],[0.5021514892578125,0.5021514892578125,0.5021514892578125]]],"scale_curve":[[[0.015625,0.009174572303891182,0.09534022957086563],[0.0625,0.08601725846529007,0.8938733339309692],[0.25,0.179784893989563,1.8682869672775269]]]},"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\",\"53\",\"0\",\"9\"]"}