{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002099","488:4880002176","488:4880002241","488:4880002020","488:4880001232","481:4810000555","488:4880002614","488:4880001691","488:4880002090","488:4880002006","488:4880002375","488:4880001327","488:4880002382","488:4880001757","488:4880001771","481:4810000554","488:4880002177","481:4810000550","481:4810000609","488:4880001589","488:4880001500","488:4880001499","481:4810000301","481:4810000674","488:4880001921"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,481,488,481,481,488,488,488,481,481,488],"twin_sims":[0.8984876538725131,0.8681867046346204,0.8450992081070735,0.8343764674084131,0.8265558900335094,0.8191882408368423,0.8077852398303261,0.8010010053044523,0.7978622587224934,0.7965048160322105,0.7774946698392027,0.7774913857845485,0.7683464601905831,0.7609486161018404,0.7573669250880678,0.7573050376159316,0.7545667201840948,0.7498359929613031,0.7492300127991303,0.7473702139107793,0.7437170142308273,0.7418120196632576,0.7397458321641197,0.7381691965262768,0.7284406828401319],"twin_dists":[0.06009199020285707,0.069053298819491,0.07534987183251773,0.078156083599098,0.08016270439102412,0.08202504520564707,0.08485865190739099,0.08651884639433975,0.08728093233726787,0.08760938682814604,0.09214290372654856,0.09214367693723706,0.09428467868415785,0.09599990468498555,0.09682531659416545,0.09683955105421149,0.09746845785875682,0.09855082380724885,0.09868910099238426,0.09911297544109628,0.0999434050210468,0.10037532070038609,0.10084293920777948,0.10119918340540347,0.1033867943004935],"n_dims_used":45,"mean_confidence":0.9254361470540364},"coverage":{"mean_confidence":0.9254361470540364,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}