{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002101","496:4960002351","496:4960001846","496:4960002213","496:4960001482","496:4960002922","496:4960001591","496:4960002225","496:4960003182","496:4960002099","496:4960003323","496:4960002634","496:4960002490","496:4960001847","496:4960003475","496:4960001147","496:4960002478","496:4960001722","496:4960002915","496:4960001978","496:4960002103","496:4960003484","496:4960001150","496:4960004028","496:4960001356"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8421881134523241,0.8341190931962004,0.7868381866215461,0.7730081140178058,0.7311330138320755,0.7277520327209852,0.7208245384974136,0.7130674302448545,0.7078543305257068,0.704017925888165,0.6917902641488823,0.6853117701151635,0.6601880877997944,0.659786528306503,0.6500788745716486,0.6438767639761751,0.6402513047932382,0.6258937421967995,0.6216991716255164,0.6205904461667784,0.6153989865992526,0.6093953747944274,0.6028809100001009,0.6015741543899175,0.5978416241366156],"twin_dists":[0.07611838932727123,0.07822263696220245,0.08992955526336076,0.09319627672730005,0.102783144228232,0.10354098872977253,0.10508756719234066,0.10681010654054635,0.10796264735391015,0.10880838664276019,0.11149139729031936,0.1129058916665353,0.11835414399651716,0.11844082412483573,0.12053326132463278,0.12186738886053261,0.12264642949486176,0.125726910812928,0.12662582020291535,0.1268633671886624,0.12797540473868396,0.12926107037641507,0.13065600605576705,0.1309358316510964,0.13173516978894065],"n_dims_used":45,"mean_confidence":0.9464831882052951},"coverage":{"mean_confidence":0.9464831882052951,"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}}