{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002991","480:4800003026","480:4800003070","480:4800003569","480:4800003123","480:4800003387","480:4800003251","480:4800003039","480:4800003038","480:4800003159","480:4800002904","480:4800002902","480:4800003293","480:4800003450","480:4800002768","480:4800002947","480:4800003335","480:4800003152","480:4800003237","480:4800003247","480:4800003244","480:4800002717","480:4800003074","480:4800002611","480:4800002992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7403258080781121,0.527882517958477,0.4216499679949251,0.4120790748516095,0.354031816175243,0.3382947299385791,0.3335823008583906,0.3328276268881491,0.32199099187556357,0.31963563597642525,0.311353669176088,0.3071542745568182,0.29614320834252145,0.291788566980377,0.28943981711612454,0.27780699686326626,0.2710060346709777,0.26720951043344954,0.2630963815928522,0.26147169604393106,0.24618890700105386,0.2382492433462458,0.22741506066439907,0.22728973023328172,0.22529022857825354],"twin_dists":[0.10071176695310098,0.14680775868508947,0.17068292380420924,0.17293703799914986,0.18716067166470735,0.19121457253294447,0.19244801921781526,0.19264642691958253,0.19552315795612626,0.19615550265702347,0.198400086908456,0.19955122076297718,0.2026135350948546,0.20384303059290904,0.2045107030638384,0.20786643260578302,0.20986802462777343,0.21099886178324354,0.21223532588565705,0.21272705513825216,0.21745008574144414,0.21997823924577747,0.22351836728517455,0.2235599632380541,0.22422564525834648],"n_dims_used":43,"mean_confidence":0.9114692155704942},"coverage":{"mean_confidence":0.9114692155704942,"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}}