{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002500","466:4660001597","470:4700000615","470:4700001101","470:4700000616","496:4960012586","466:4660007538","470:4700001835","496:4960005354","466:4660001702","470:4700000612","496:4960012630","466:4660001592","466:4660007395","466:4660002005","466:4660002194","488:4880004934","466:4660001790","466:4660001490","466:4660008587","472:4720001586","466:4660002007","496:4960005626","466:4660002106","472:4720001584"],"twin_admin_codes":[466,466,470,470,470,496,466,470,496,466,470,496,466,466,466,466,488,466,466,466,472,466,496,466,472],"twin_sims":[0.7954679167558765,0.7745351740423861,0.5673331036263138,0.5541660180337736,0.5096076462763548,0.489093155773138,0.42943769105259894,0.40663724882417157,0.3960640762382055,0.39171957371445765,0.3852420314947454,0.38006516067678714,0.3800611315639924,0.3797813805963234,0.3796644312657848,0.37364299613992086,0.3721140312047188,0.36450811997223936,0.3601931065222147,0.34380759318892073,0.331943002175862,0.32867851514008106,0.32727380136964773,0.32415115159138164,0.3157712582998585],"twin_dists":[0.08785982916981029,0.09283840514712932,0.13827927178514235,0.14111458800875673,0.15080146901053262,0.1553292683926817,0.1688646664277936,0.17422881717419522,0.17676096855423015,0.1778103697402808,0.17938515893566062,0.18065280363724773,0.18065379345551158,0.18072253131686924,0.18075127429763585,0.18223704586968073,0.18261617772440264,0.18451379990658306,0.18559922935309403,0.18978330018675912,0.19287931207458534,0.19374167093709352,0.19411419433344607,0.19494548646956342,0.19719867703337876],"n_dims_used":42,"mean_confidence":0.9110287257603237},"coverage":{"mean_confidence":0.9110287257603237,"n_dims_used":42,"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}}