{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006055","466:4660004965","466:4660005372","466:4660005255","466:4660004793","470:4700002382","493:4930005682","470:4700005341","470:4700006999","470:4700006754","466:4660005376","470:4700006616","493:4930004698","466:4660004153","470:4700003412","470:4700006058","466:4660004878","470:4700006759","493:4930004263","470:4700005489","470:4700005361","470:4700005629","470:4700004909","466:4660004709","470:4700002888"],"twin_admin_codes":[470,466,466,466,466,470,493,470,470,470,466,470,493,466,470,470,466,470,493,470,470,470,470,466,470],"twin_sims":[0.8657415741125065,0.497343097182438,0.49437305777575624,0.48814989106333867,0.45953389421190755,0.45646606783908283,0.44858906695345707,0.4313740278590972,0.42032136138410814,0.4106091251748061,0.40813270641401683,0.40301304557564327,0.39669513316834526,0.38418241327317826,0.3808725573891437,0.37642467406819674,0.3641819816156907,0.35707474489355334,0.3445867071866972,0.3428534983806408,0.3426459320208467,0.3411145798149562,0.3382819912750137,0.3375709940895242,0.3370665585483583],"twin_dists":[0.06973880932748529,0.15350210139959444,0.15415886851727054,0.15553875813365076,0.16195745128368177,0.16265356689167657,0.16444879988285793,0.16841468831729217,0.17099451906360402,0.17328523124785558,0.1738730704675617,0.17509338577943415,0.17660898191767208,0.17964395741854625,0.18045455538260163,0.1815492338563601,0.1845956108880325,0.18638777667691434,0.18958201399193875,0.19003012382287793,0.19008386952115397,0.19048092470696718,0.19121789422788982,0.19140339868718384,0.19153513753415277],"n_dims_used":43,"mean_confidence":0.9133637006892714},"coverage":{"mean_confidence":0.9133637006892714,"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}}