{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004140","466:4660003780","466:4660003723","466:4660004378","466:4660003842","466:4660003958","490:4900012150","466:4660003898","466:4660004217","466:4660003782","466:4660003724","466:4660003900","466:4660003787","466:4660004899","466:4660003845","466:4660004377","490:4900010898","490:4900012214","466:4660003846","490:4900011878","466:4660004386","466:4660003955","466:4660003605","466:4660004085","490:4900011811"],"twin_admin_codes":[466,466,466,466,466,466,490,466,466,466,466,466,466,466,466,466,490,490,466,490,466,466,466,466,490],"twin_sims":[0.44134885573715565,0.41379087067171993,0.31307011179758104,0.3036646153577875,0.26076529645969065,0.2417003492787157,0.23489376234449658,0.21575274894279048,0.21274220217075449,0.21057682408998732,0.20336264589433967,0.20297531589825552,0.18026276227535779,0.17738461751968462,0.1717139460283831,0.16180975125084046,0.15356868260595435,0.14702011074401808,0.140397039867517,0.1392501527667498,0.13779062178312465,0.1361364811363541,0.12859339460189545,0.12668000897023468,0.12384472867440159],"twin_dists":[0.16610938397858643,0.17253223923881672,0.19793213712728402,0.200514720022638,0.21294145239836393,0.21887273410711355,0.22106315987531358,0.22745633565632603,0.22849600455017202,0.22924997249684226,0.23180063552557442,0.23193931974068743,0.24041445890737392,0.24154105357745462,0.24379937546048036,0.24787552239030664,0.25140744637535983,0.2543144026661908,0.25735348963879395,0.2578905305397117,0.25857876564244797,0.2593653901169819,0.2630463279353617,0.2640058592142516,0.265448118668854],"n_dims_used":45,"mean_confidence":0.9105188157823351},"coverage":{"mean_confidence":0.9105188157823351,"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}}