{"collection":"grad-noise-175k","coord":"t20_x37_u0_b175","data":{"index":167128,"ordinal":"163907032","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,pow(dst(D,P),D))","image":"frame_expr-167128.png","measured":true,"step":45431,"globalStep":45431,"value_mean":-0.9925938844680786,"value_positive_fraction":0,"value_abs_mean":0.9925938844680786,"value_variance":0.0006059969309717417,"value_stddev":0.02461700513958931,"value_min":-1,"value_max":-0.5558954477310181,"value_range":0.44410455226898193,"histogram_probability_sum":1,"histogram_entropy_bits":0.17482207715511322,"gradient_energy_x":0.00015593739226460457,"gradient_energy_y":0.000005246172349870903,"gradient_magnitude_mean":0.005253934301435947,"gradient_axis_bias":0.9349043965339661,"gradient_nonzero_flag":1,"laplacian_mean":0.00015370987239293754,"laplacian_energy":0.0002168485225411132,"laplacian_abs_mean":0.006389182526618242,"gradient_magnitude_variance":0.00013361622404772788,"gradient_magnitude_stddev":0.011559247970581055,"gradient_magnitude_cv":2.200112819671631,"gradient_magnitude_max":0.1612078994512558,"gradient_energy_over_variance":0.2659808099269867,"laplacian_energy_over_variance":0.35783764719963074,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00022152645397000015,"scale_diff2_mid":0.0010834932327270508,"scale_diff2_far":0.001458064652979374,"scale_diff2_near_over_variance":0.3655570447444916,"scale_diff2_mid_over_variance":1.7879515886306763,"scale_diff2_far_over_variance":2.406059503555298,"value_histogram":[[[0.9803466796875,0.9803466796875,0.9803466796875],[0.01068115234375,0.01068115234375,0.01068115234375],[0.005035400390625,0.005035400390625,0.005035400390625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.000640869140625,0.000640869140625,0.000640869140625],[0.00030517578125,0.00030517578125,0.00030517578125],[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],[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],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.00022152645397000015,0.3655570447444916],[0.0625,0.0010834932327270508,1.7879515886306763],[0.25,0.001458064652979374,2.406059503555298]]]},"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\",\"37\",\"0\",\"175\"]"}