{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002274","496:4960009552","496:4960008664","496:4960008571","488:4880001869","496:4960009458","496:4960008665","488:4880001954","496:4960009256","488:4880002124","496:4960011273","488:4880003166","496:4960010227","496:4960008757","488:4880001953","496:4960008944","496:4960009052","496:4960010937","496:4960009533","496:4960008243","496:4960008358","496:4960009450","496:4960009725","488:4880002123","496:4960008246"],"twin_admin_codes":[488,496,496,496,488,496,496,488,496,488,496,488,496,496,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8607474384540387,0.7959551200808415,0.7361343313297634,0.7118535752037402,0.6869046763450806,0.6817483570198697,0.6777066445970102,0.6355317385632422,0.6322490716962061,0.6173117025544547,0.6068101582488994,0.6040576124678709,0.602059795750754,0.6018676522390672,0.5977459043293971,0.5897718296177445,0.5762182472949628,0.5666783514673367,0.5648266453000597,0.5608727133681171,0.5565448368958631,0.5561642925502945,0.5347414027532036,0.5295281074325725,0.5262380326724212],"twin_dists":[0.07112431432476454,0.08774220332329898,0.10165823953893896,0.10707882377282953,0.11255851753546037,0.11368205018400251,0.11456089495462184,0.12365977970963334,0.12436414462788929,0.12756573250705927,0.12981463916202485,0.13040403599965586,0.13083183653571576,0.13087298194400537,0.13175567020152792,0.13346390995502055,0.13637053559606932,0.13842005767257967,0.13881832099991845,0.1396692833980611,0.14060165953321502,0.14068369170448572,0.14531695887174773,0.14644971437470325,0.14716580521601258],"n_dims_used":45,"mean_confidence":0.9253399319118923},"coverage":{"mean_confidence":0.9253399319118923,"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}}