{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002593","493:4930001601","493:4930001921","470:4700006090","493:4930001626","493:4930002592","493:4930002587","493:4930002754","470:4700004914","470:4700005675","493:4930002080","493:4930002925","493:4930002079","493:4930002757","493:4930002606","493:4930000973","493:4930002417","493:4930002088","493:4930003121","493:4930002264","496:4960006699","493:4930001773","470:4700004041","470:4700004556","493:4930004571"],"twin_admin_codes":[493,493,493,470,493,493,493,493,470,470,493,493,493,493,493,493,493,493,493,493,496,493,470,470,493],"twin_sims":[0.5227542749383374,0.4937226823996182,0.46561966752975953,0.33470170195609417,0.3346091651222582,0.32314585423576647,0.2757856874174282,0.2653029811442188,0.23401030998577582,0.2331128550910742,0.22591619464085724,0.22507841285983107,0.22361805968410228,0.22233510429788741,0.19884620650467977,0.18538167205388556,0.17926605734658646,0.17475555524763384,0.14994698721989913,0.1487549048924258,0.14842404281847804,0.14510556096529276,0.14355760974943235,0.14138028101571423,0.13873915391409944],"twin_dists":[0.14792513257859327,0.15430283836719616,0.16058140241881233,0.19215417239569937,0.1921784433696545,0.1952140560010213,0.20845815773531512,0.21157050520487838,0.22135048844516442,0.22164310035762033,0.22401682603653386,0.22429639322620445,0.22478537091238227,0.2252167078658427,0.23342919246797664,0.2384418118563206,0.24080314605984876,0.2425815621960268,0.2530035993476449,0.25353517559825195,0.2536832710669244,0.25518230221135807,0.2558902401543601,0.2568956748039613,0.258130873989669],"n_dims_used":45,"mean_confidence":0.9183686150444879},"coverage":{"mean_confidence":0.9183686150444879,"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}}