{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005189","473:4730004999","473:4730005095","473:4730005190","500:5000005391","500:5000003820","500:5000003643","473:4730004903","473:4730006508","473:4730005291","500:5000005390","500:5000005554","500:5000006156","500:5000002823","473:4730005285","473:4730007181","473:4730005294","500:5000005385","473:4730005192","485:4850008953","500:5000002972","500:5000004881","500:5000003732","500:5000006155","473:4730006993"],"twin_admin_codes":[473,473,473,473,500,500,500,473,473,473,500,500,500,500,473,473,473,500,473,485,500,500,500,500,473],"twin_sims":[0.9001569426494161,0.8377718920101521,0.8074203156943704,0.7600380379333773,0.7565742282183374,0.708031382552809,0.705403945629897,0.7032422170704518,0.6889901628412528,0.6642374670606124,0.6360461278653735,0.6282968316878661,0.6278994674715388,0.6278005643228237,0.6246769863713925,0.6208892107322094,0.6161742272081682,0.6100199549753805,0.6073529754360001,0.6014179286745422,0.6012317330045885,0.5950854671583207,0.5924647414873924,0.5854816498757935,0.5811799013216604],"twin_dists":[0.05956870022139682,0.07727464782326986,0.08494842097284547,0.09621005192239508,0.09700757115535202,0.10792356727082977,0.10850306779506115,0.10897915171340118,0.11210331900452251,0.11747943357675904,0.12354937384893282,0.1252117449707683,0.12529694037263883,0.12531814470919753,0.12598770299341241,0.12679935826603989,0.12780936603388016,0.12912732731456517,0.1296984073349402,0.13096928606717775,0.13100915848498199,0.13232549969380433,0.13288691483554385,0.13438344058430096,0.1353058973291659],"n_dims_used":45,"mean_confidence":0.9216139899359809},"coverage":{"mean_confidence":0.9216139899359809,"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}}