{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003991","485:4850003305","485:4850004694","485:4850004062","485:4850003020","485:4850004628","485:4850003306","485:4850004206","485:4850003543","485:4850002822","485:4850003705","485:4850003553","485:4850003701","485:4850004154","485:4850003542","485:4850002921","485:4850003209","485:4850003624","485:4850004699","485:4850004153","485:4850003704","485:4850003034","485:4850002936","485:4850003381","485:4850004008"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8068762847577962,0.7997466329570746,0.7821097771842384,0.7720999441037631,0.7480519642459078,0.7460466375720995,0.7416818847681246,0.7410679684494031,0.7400132902944593,0.7364265878374965,0.7353743939914089,0.7336923003856967,0.7334272482963633,0.7265165697144085,0.7165277235506953,0.7156416924863487,0.714840841911552,0.7146865327632732,0.7099719818659359,0.7088302597204157,0.7022075426624533,0.7001338479249066,0.6981460084378494,0.6934768717125149,0.6860109576904376],"twin_dists":[0.08508214854349719,0.08682385059789563,0.09105306968413655,0.09340879317484618,0.09895768343143209,0.0994141760415139,0.10040479849423053,0.10054381423684218,0.10078245705613598,0.10159235753824433,0.10182947136090013,0.10220809383412223,0.102267705533376,0.10381740988386096,0.10604287111551376,0.10623950047366165,0.106417122879142,0.10645133622650259,0.10749493628596485,0.10774717926357051,0.10920680260425392,0.1096626441797539,0.11009910281403278,0.11112238880341102,0.11275344833341831],"n_dims_used":45,"mean_confidence":0.9188094245062934},"coverage":{"mean_confidence":0.9188094245062934,"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}}