{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005282","470:4700004777","470:4700003923","470:4700005124","470:4700005129","470:4700004269","470:4700004605","470:4700002587","470:4700004794","470:4700005123","470:4700004436","470:4700005121","470:4700004438","470:4700004265","470:4700003752","470:4700002254","470:4700004268","470:4700002891","470:4700002258","472:4720004490","470:4700002583","472:4720004023","470:4700004094","470:4700002758","472:4720004568"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,472,470,470,472],"twin_sims":[0.7596859278220843,0.7137261849458072,0.693395223272517,0.6891783261587422,0.6401906098346956,0.6388805154030763,0.6334222546602936,0.6303318703925758,0.6214977062348154,0.5893749766466404,0.5862498555798586,0.5825213443632808,0.5714308839098367,0.5667548577742134,0.5531424227830264,0.5194491516408636,0.5172611330222856,0.5135543039933202,0.5132845146569394,0.5090004874848075,0.5053305346947292,0.5013877465759754,0.498226406393801,0.487775524028154,0.47023282566677643],"twin_dists":[0.09629125786033163,0.106664183218769,0.11114025996081339,0.11206222566165736,0.12265946693818348,0.1229408427953906,0.12411245395534874,0.12477536431591661,0.12666898621638617,0.13354895270085837,0.1342187580268511,0.1350181880482946,0.13739858268356614,0.13840360616216044,0.14133540164819994,0.1486465964022616,0.14912480672574369,0.1499360882182598,0.14999519106984402,0.1509347522181412,0.15174126700563179,0.15260948943814107,0.15330699085262026,0.1556219352665519,0.15954247772355679],"n_dims_used":43,"mean_confidence":0.9138609420421512},"coverage":{"mean_confidence":0.9138609420421512,"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}}