{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003730","470:4700003904","470:4700003729","470:4700003372","470:4700004076","470:4700003033","470:4700003883","470:4700003395","470:4700004245","470:4700004055","470:4700003373","470:4700004071","470:4700003208","470:4700004399","470:4700005668","496:4960000028","470:4700003547","470:4700003907","470:4700003248","466:4660004032","470:4700003741","470:4700003029","470:4700003066","470:4700003224","470:4700004401"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,466,470,470,470,470,470],"twin_sims":[0.6453693874710321,0.5694426171765877,0.4119930103645178,0.35410109985347676,0.2717611822556464,0.26912349942778496,0.26001755928013354,0.2592434225831759,0.2580619281441238,0.236720530667839,0.23551746311562394,0.2345636090177644,0.23282122207249348,0.2125127771305767,0.19794700913054752,0.19536834291464655,0.19236539132383046,0.1902448675790032,0.18960566725687664,0.1852115093756583,0.1805598481333544,0.17642552849494927,0.17524432376340193,0.1746789009122561,0.17273665118697698],"twin_dists":[0.12154648349246286,0.13782580935292293,0.1729574094929701,0.18714303568013296,0.20964426511646597,0.210427524306978,0.21316879367873218,0.21340459498753692,0.21376533347339213,0.22047126879425913,0.22086073724888608,0.22117045389606171,0.22173834541405218,0.2285756415432285,0.23375646512122708,0.234700739521378,0.23581134631867814,0.2366028914493789,0.23684269867283814,0.2385067654290901,0.240298898297089,0.24191935369149323,0.24238728158720732,0.24261206667398186,0.24338819140297416],"n_dims_used":42,"mean_confidence":0.9124025617327008},"coverage":{"mean_confidence":0.9124025617327008,"n_dims_used":42,"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}}