{"collection":"grad-noise-175k","coord":"t19_x23_u0_b67","data":{"index":156195,"ordinal":"155220709","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,sub(sqt(D),R))","image":"frame_expr-156195.png","measured":true,"step":129567,"globalStep":129567,"value_mean":0.6956611275672913,"value_positive_fraction":1,"value_abs_mean":0.6956611275672913,"value_variance":0.12097721546888351,"value_stddev":0.3478177785873413,"value_min":0.0002910494804382324,"value_max":1,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":3.1553192138671875,"gradient_energy_x":0.03667813539505005,"gradient_energy_y":0.0010417596204206347,"gradient_magnitude_mean":0.08894150704145432,"gradient_axis_bias":0.9447634220123291,"gradient_nonzero_flag":1,"laplacian_mean":0.0002659668680280447,"laplacian_energy":0.06870955228805542,"laplacian_abs_mean":0.09013235569000244,"gradient_magnitude_variance":0.029810911044478416,"gradient_magnitude_stddev":0.17265836894512177,"gradient_magnitude_cv":1.9412574768066406,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.31179335713386536,"laplacian_energy_over_variance":0.5679544806480408,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04124586284160614,"scale_diff2_mid":0.17021384835243225,"scale_diff2_far":0.1389068365097046,"scale_diff2_near_over_variance":0.34093907475471497,"scale_diff2_mid_over_variance":1.406990885734558,"scale_diff2_far_over_variance":1.1482064723968506,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0780487060546875,0.0780487060546875,0.0780487060546875],[0.0337982177734375,0.0337982177734375,0.0337982177734375],[0.0360565185546875,0.0360565185546875,0.0360565185546875],[0.0394134521484375,0.0394134521484375,0.0394134521484375],[0.005462646484375,0.005462646484375,0.005462646484375],[0.040557861328125,0.040557861328125,0.040557861328125],[0.00885009765625,0.00885009765625,0.00885009765625],[0.044586181640625,0.044586181640625,0.044586181640625],[0.0391387939453125,0.0391387939453125,0.0391387939453125],[0.0177001953125,0.0177001953125,0.0177001953125],[0.0433502197265625,0.0433502197265625,0.0433502197265625],[0.015411376953125,0.015411376953125,0.015411376953125],[0.0567474365234375,0.0567474365234375,0.0567474365234375],[0.061859130859375,0.061859130859375,0.061859130859375],[0.0711212158203125,0.0711212158203125,0.0711212158203125],[0.40789794921875,0.40789794921875,0.40789794921875]]],"scale_curve":[[[0.015625,0.04124586284160614,0.34093907475471497],[0.0625,0.17021384835243225,1.406990885734558],[0.25,0.1389068365097046,1.1482064723968506]]]},"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":"[\"19\",\"23\",\"0\",\"67\"]"}