{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002006","498:4980002985","498:4980003041","498:4980003046","498:4980003095","498:4980000970","498:4980001807","498:4980002260","498:4980002912","498:4980003037","498:4980001732","498:4980001736","498:4980003217","498:4980002498","498:4980002091","498:4980001526","498:4980002969","498:4980001984","498:4980001985","498:4980001914","498:4980002181","498:4980002923","498:4980003093","498:4980001915","498:4980002344"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8056842187610816,0.7761884113684415,0.7699032916831985,0.7578960811849115,0.7337642706190641,0.7271955987746895,0.7255387631376298,0.7219072315278892,0.7180991122566392,0.7147706290918904,0.7142448245514923,0.7101047866033535,0.7071796171416408,0.7069214302201895,0.7063321718768346,0.7048271211740501,0.6972646897144816,0.6970850570002681,0.6923062659662302,0.6731654698310499,0.6729476423033671,0.668111123231191,0.6615757733355908,0.6424809717172675,0.6422056799108401],"twin_dists":[0.08537475065813474,0.09245020120332176,0.09392186147752866,0.09670356975699074,0.10219190504192162,0.1036655177500753,0.10403599490307974,0.10484638522768998,0.10569384625796882,0.10643269087829589,0.10654925162639033,0.10746558340548207,0.10811153453429334,0.10816849126734708,0.10829844889352283,0.1086301646480877,0.11029245261964433,0.11033185006354863,0.11137853702420684,0.11554656735418604,0.11559380226412518,0.11664157305572992,0.11805451651151774,0.12216738465167225,0.12222654263406935],"n_dims_used":45,"mean_confidence":0.9312410990397135},"coverage":{"mean_confidence":0.9312410990397135,"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}}