{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002689","470:4700003164","466:4660001990","466:4660007237","466:4660001487","470:4700002640","488:4880005983","466:4660006691","488:4880003759","466:4660002509","470:4700001523","493:4930000759","488:4880002420","470:4700001098","466:4660007246","499:4990001372","488:4880003250","488:4880006440","470:4700007015","470:4700000625","488:4880003643","488:4880004296","470:4700002055","488:4880003169","470:4700007477"],"twin_admin_codes":[466,470,466,466,466,470,488,466,488,466,470,493,488,470,466,499,488,488,470,470,488,488,470,488,470],"twin_sims":[0.3751477103506531,0.3302007817448101,0.3017380595022889,0.2923243924632023,0.2906327117991486,0.27079103553623246,0.2578593336727958,0.23890034644971306,0.21925621817715812,0.1936821870259845,0.18863013289899527,0.18760669857694096,0.18480980487244053,0.18429523268221643,0.18271731581649794,0.1824292101835049,0.17788451070678102,0.17759602359894835,0.17517621787657175,0.17467683693885552,0.16915316407733058,0.166113374149837,0.1642465568700063,0.1609484511936621,0.16069083740130838],"twin_dists":[0.1818646720693593,0.19333896143883722,0.20104939704487743,0.20369116119331984,0.20417120078625015,0.2099318018370222,0.21382729493587388,0.2197688761340794,0.22625867433147728,0.23532287137857952,0.23720977988914063,0.23759631694725106,0.23866026861062434,0.23885724537480799,0.23946369421628733,0.23957482181163484,0.24134445356241524,0.24145786295365823,0.24241432980970146,0.242612888161125,0.2448367075707607,0.24608283548523274,0.24685628765751177,0.24823843700297982,0.24834725822273912],"n_dims_used":43,"mean_confidence":0.9127086373262627},"coverage":{"mean_confidence":0.9127086373262627,"n_dims_used":43,"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}}