{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003470","470:4700004337","466:4660003406","466:4660003469","466:4660003797","466:4660002748","470:4700004683","493:4930001311","470:4700006486","496:4960012348","470:4700004339","470:4700003512","470:4700003991","496:4960012052","472:4720002564","470:4700006334","470:4700006337","466:4660001959","466:4660004583","496:4960012246","466:4660003163","496:4960011552","466:4660003462","466:4660003451","470:4700004345"],"twin_admin_codes":[466,470,466,466,466,466,470,493,470,496,470,470,470,496,472,470,470,466,466,496,466,496,466,466,470],"twin_sims":[0.45730793457923413,0.423622313106878,0.3968855184106023,0.3903871893297048,0.37349696090372664,0.36753957126013614,0.36451818316158563,0.35786384807956984,0.3554068816380809,0.34504539024464553,0.3447809428146826,0.3394154764488738,0.3391014539595683,0.33383156008228976,0.3326252119878391,0.3299609742972274,0.32081056780010475,0.3162000347505934,0.31477189260349114,0.3011640594327303,0.29686872303300144,0.295787224171959,0.29317626893275334,0.2918352602017028,0.2880033232939811],"twin_dists":[0.1624623729626801,0.1702211145765864,0.17656315048064192,0.17813328631685912,0.18227322462436626,0.18375512396551538,0.18451127616867202,0.18618790170550029,0.18681098583152753,0.1894636249582077,0.18953187033543092,0.19092259316075572,0.19100435063764687,0.19238254140457184,0.19269968455899525,0.19340233373752697,0.19583974246095415,0.19708257623779765,0.19746962470651575,0.20120908337529184,0.20240973203183824,0.20271364153792099,0.2034500528965973,0.20382978971597646,0.20492064469462973],"n_dims_used":43,"mean_confidence":0.9138121494027072},"coverage":{"mean_confidence":0.9138121494027072,"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}}