{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002371","498:4980002127","484:4840000396","498:4980001771","484:4840000666","484:4840000267","498:4980002128","498:4980002115","498:4980002297","498:4980002129","498:4980001683","484:4840000306","484:4840000667","498:4980002294","498:4980002214","498:4980001670","484:4840000450","484:4840000219","498:4980002199","498:4980002206","498:4980002360","498:4980002278","498:4980002372","484:4840000080","498:4980002999"],"twin_admin_codes":[498,498,484,498,484,484,498,498,498,498,498,484,484,498,498,498,484,484,498,498,498,498,498,484,498],"twin_sims":[0.8470218806227892,0.7850826751416348,0.7830771723285845,0.778119171251836,0.7711534973532248,0.7661648437998883,0.7481806142732973,0.7460896232103813,0.7426541579155765,0.7391548423463188,0.73791002384616,0.7355902116980753,0.7217124436158407,0.7170279304715529,0.7085775538674793,0.7048402167362579,0.701804701117729,0.7007311673218626,0.6978563246158321,0.6872282891367281,0.6721830822650284,0.669216171577226,0.6599200567551686,0.6510095644262545,0.646244127621008],"twin_dists":[0.07483943413592922,0.09034752068589208,0.0908237887301738,0.09199580997372898,0.09363001854666474,0.09479199440431355,0.09892836752821836,0.09940439994185314,0.10018447739312618,0.10097653280143375,0.10125769672014863,0.10178085384783718,0.10488979060652201,0.105931810814223,0.1078029851239275,0.10862727968322657,0.10929539883307274,0.10953139720721836,0.110162666147471,0.11248791301884406,0.11575956198747735,0.11640234419011307,0.11841200203061486,0.12033289250414064,0.12135837082750076],"n_dims_used":45,"mean_confidence":0.9331602308485243},"coverage":{"mean_confidence":0.9331602308485243,"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}}