{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002472","497:4970002470","497:4970003305","497:4970003267","497:4970002175","497:4970002462","497:4970001996","497:4970003266","497:4970002247","497:4970002951","497:4970003223","497:4970003270","497:4970002773","487:4870009146","497:4970003053","497:4970003309","497:4970003132","497:4970003177","497:4970003181","497:4970003004","497:4970003187","487:4870011727","497:4970002316","497:4970002151","665:6650002656"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,487,497,497,665],"twin_sims":[0.39063027603333966,0.3589290702781067,0.34107905990990295,0.3243689337351235,0.28775593191269216,0.2877121153890901,0.28295980155474265,0.2671013573513564,0.25192043286901217,0.25183812907802733,0.23461119688876492,0.23054157667126285,0.21871535618675655,0.20841215039619612,0.20817392332344462,0.20634044438403343,0.20419232694667022,0.19830251576872937,0.18173800322768852,0.1768648000318157,0.17680502583188296,0.16363942078407775,0.1585377987197231,0.15487758459428758,0.15124983828971825],"twin_dists":[0.17807433344710766,0.1859184459732652,0.19049014574505618,0.19488736613556942,0.20499136769914317,0.20500389753974652,0.20636973770648329,0.21103122183235937,0.2156575136964392,0.21568306921898855,0.22115498257627317,0.22248557727123722,0.2264427246635513,0.23000897597337439,0.23009283313467518,0.23074042746287715,0.23150417529011416,0.23362695209224416,0.23984193925453595,0.2417459076763839,0.24176949144150162,0.24710920276569512,0.24926174205557475,0.25083738393987615,0.252426176515633],"n_dims_used":45,"mean_confidence":0.9006827460394965},"coverage":{"mean_confidence":0.9006827460394965,"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}}