{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004349","476:4760004274","471:4710001572","476:4760004377","476:4760004315","476:4760004273","476:4760004228","476:4760004312","476:4760004350","498:4980002665","476:4760001145","476:4760002259","484:4840000294","471:4710001714","476:4760003432","476:4760004316","476:4760004090","484:4840006265","498:4980002995","471:4710001661","498:4980001758","498:4980001842","476:4760004402","476:4760004040","484:4840004310"],"twin_admin_codes":[476,476,471,476,476,476,476,476,476,498,476,476,484,471,476,476,476,484,498,471,498,498,476,476,484],"twin_sims":[0.6407474551673711,0.6397066171153092,0.5532123670856398,0.5286160964027352,0.5104021979818443,0.4942406055260258,0.46604971907234616,0.4593836351382246,0.4501027461488102,0.43809110631768816,0.42694612394726567,0.42090033012297773,0.41090731881691184,0.40917557275235256,0.4069175268233067,0.40040473921627945,0.39730216489165066,0.3962715527571526,0.367839793803097,0.3645337615266004,0.3641937249315333,0.3503233637068189,0.348774299001024,0.3482352016694779,0.3472935938832952],"twin_dists":[0.1225398493867075,0.12276342456729902,0.14132031100187353,0.14664811837180577,0.15062711130538198,0.15418818424066846,0.16048440228226982,0.16199150741173146,0.1641029183237083,0.16685999830550888,0.16944489455119874,0.170858683730804,0.17321455282452652,0.17362532948180506,0.17416209916368686,0.175717771512502,0.1764628863582339,0.17671098668444216,0.18368015893698236,0.18450736935430642,0.18459266446519143,0.18810728195626777,0.18850424172931068,0.18864260657773804,0.18888455047798705],"n_dims_used":45,"mean_confidence":0.9174112955729167},"coverage":{"mean_confidence":0.9174112955729167,"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}}