{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002592","470:4700001678","466:4660002924","466:4660001697","466:4660001394","466:4660002310","466:4660001804","470:4700001990","496:4960012502","466:4660002003","466:4660002092","470:4700001821","466:4660002313","470:4700001974","466:4660002925","466:4660001905","470:4700002811","466:4660001593","470:4700002813","470:4700001099","470:4700002310","466:4660001890","466:4660002099","470:4700001679","470:4700002468"],"twin_admin_codes":[466,470,466,466,466,466,466,470,496,466,466,470,466,470,466,466,470,466,470,470,470,466,466,470,470],"twin_sims":[0.5800600630650466,0.5683855636544468,0.5458609820489491,0.5339017983345805,0.522019578876061,0.49415126874861376,0.4510439854562675,0.4447382499053437,0.431505904807546,0.396932329047377,0.38802791019925287,0.3873751341112642,0.38548864025826535,0.3716811722831837,0.35835385676678855,0.3577091666590384,0.34414600109891325,0.32678619648269996,0.3221125489327738,0.3189507268730451,0.3181310539640029,0.31768962535864886,0.3151804819728425,0.31104214850077067,0.3084569968574768],"twin_dists":[0.13554611728027685,0.13805301009288073,0.14290808683082873,0.1454992355788689,0.14808541503347183,0.1542079584835131,0.1638880608396526,0.16533071942155403,0.1683840718045045,0.17655188330236254,0.17870635146630234,0.1788651993976979,0.17932497647871765,0.18272365179805378,0.18606389942546298,0.18622706369648725,0.18969584185877278,0.1942437111242799,0.19549059377600797,0.19633987110792644,0.19656080916910149,0.1966799265340131,0.19735878925600486,0.19848517385900252,0.19919315809539145],"n_dims_used":43,"mean_confidence":0.9107218010481014},"coverage":{"mean_confidence":0.9107218010481014,"n_dims_used":43,"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}}