{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004308","496:4960001486","496:4960001600","496:4960001861","496:4960002768","496:4960002631","496:4960002489","496:4960001360","496:4960002777","496:4960002229","496:4960003733","496:4960004041","496:4960001362","472:4720002647","496:4960001132","496:4960002521","496:4960002630","496:4960002005","496:4960003039","496:4960003610","496:4960002517","496:4960002488","496:4960003200","496:4960002223","470:4700001197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.47998594834007197,0.38368331287851204,0.3624037146663657,0.35221593753374025,0.3357815472379205,0.3323992803885457,0.3261712464406398,0.31799319530696857,0.3123578764564556,0.300792672750867,0.2822923434398734,0.28027646549471275,0.2801347475899265,0.2750006799147204,0.2726682825929818,0.26471701346539317,0.24768104782040118,0.24633700839582554,0.23608019138300199,0.2327544880294223,0.23220625134093933,0.22356759109230576,0.2224955125749289,0.218547174714214,0.21174464475028762],"twin_dists":[0.15735712612955316,0.17976597440669898,0.18504233779569346,0.18762353959808153,0.1918712145590378,0.19275915060080212,0.19440720559679256,0.19659799964809763,0.19812613411708146,0.20131249744245924,0.20656267257025315,0.20714706204637684,0.2071882408439544,0.20868867828628299,0.20937598605421942,0.21174671227741312,0.21698085607681977,0.21740343110906962,0.22067840403963734,0.2217601512458366,0.22193944727087156,0.22480230752727456,0.2251626870309312,0.22650001749508097,0.22884269684889524],"n_dims_used":45,"mean_confidence":0.9409111870659722},"coverage":{"mean_confidence":0.9409111870659722,"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}}