{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004415","488:4880004414","488:4880004246","488:4880005059","488:4880004412","488:4880004864","488:4880004588","470:4700002841","470:4700008736","470:4700001999","466:4660002017","470:4700002667","488:4880006352","470:4700003178","488:4880004245","470:4700001543","470:4700003366","470:4700008901","470:4700008973","488:4880004502","488:4880006419","488:4880004574","470:4700008773","470:4700008972","488:4880005435"],"twin_admin_codes":[488,488,488,488,488,488,488,470,470,470,466,470,488,470,488,470,470,470,470,488,488,488,470,470,488],"twin_sims":[0.7388073078745134,0.6722067800946445,0.5915106953486091,0.5723280838613253,0.5198504688322197,0.519792548926694,0.5107541378129156,0.4993039529547098,0.479589878331462,0.4709934735023495,0.465002112228482,0.4648885663764196,0.4545773792188118,0.4523738551127906,0.44451361961736113,0.4071541806124404,0.3830091684165222,0.3664919753047383,0.36073900372547973,0.3552988898564091,0.3552692292550967,0.3547425778187586,0.3538448726537344,0.3533311404893319,0.3486388304808763],"twin_dists":[0.10105506051978595,0.11575442493747196,0.13309131835369592,0.13720585018206224,0.14855893714036378,0.1485715875333696,0.15054990334822846,0.15306910813383046,0.1574455891772718,0.15937150619454588,0.16072074914037893,0.160746376891486,0.1630829679481469,0.16358477430304913,0.1653822541494827,0.1741057814424337,0.17993090563433775,0.1840169472826255,0.1854615467025693,0.18683842331343023,0.18684595993950254,0.18697983392757553,0.18720826659493947,0.1873391275893501,0.18853900053095748],"n_dims_used":45,"mean_confidence":0.9185417175292969},"coverage":{"mean_confidence":0.9185417175292969,"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}}