{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003592","493:4930003593","493:4930003067","493:4930000030","470:4700001051","493:4930002204","493:4930003410","493:4930000132","493:4930000641","493:4930002883","493:4930000002","493:4930003925","496:4960006944","496:4960000071","493:4930000356","493:4930004834","496:4960004250","493:4930001187","493:4930000194","493:4930001218","493:4930000003","496:4960000891","496:4960004920","470:4700005739","493:4930000478"],"twin_admin_codes":[493,493,493,493,470,493,493,493,493,493,493,493,496,496,493,493,496,493,493,493,493,496,496,470,493],"twin_sims":[0.4680007245042539,0.416776710920248,0.3600046985489787,0.3596917648443665,0.3417365697212331,0.33220317893231327,0.31258268124081645,0.3076385738287285,0.30494623983062863,0.30055098932309915,0.2994410631307054,0.2855367431761994,0.28233626991076627,0.2695299755284402,0.2692988093900491,0.24469999976253726,0.24360662934371718,0.24345895966970602,0.2390422418092158,0.23345749112466474,0.22602284610134327,0.2170700774769645,0.1956615632454416,0.19114014461621223,0.18664402539424677],"twin_dists":[0.16004473013475512,0.1718278896184136,0.18564677309852848,0.18572576833330615,0.19031953804895485,0.19281078313128053,0.19806487511390117,0.19941800568480847,0.20016012115070242,0.20137983517373992,0.20168948941569148,0.2056274142312009,0.2065499667522004,0.210306513079017,0.21037531924889333,0.2179201256445279,0.2182664721353244,0.21831332627081929,0.21972329879032287,0.22153064574122772,0.22398128595207917,0.22700448333255696,0.2345929324688583,0.2362679570427769,0.2379612571954372],"n_dims_used":45,"mean_confidence":0.9207150777180989},"coverage":{"mean_confidence":0.9207150777180989,"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}}