{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003275","470:4700003277","470:4700004602","470:4700004446","470:4700002592","485:4850002277","470:4700003278","477:4770001538","470:4700004451","470:4700002256","470:4700003103","470:4700002111","470:4700002778","470:4700002265","472:4720005063","470:4700003274","472:4720004925","470:4700002105","472:4720003505","470:4700003265","485:4850000175","493:4930006430","470:4700005996","470:4700004082","485:4850000622"],"twin_admin_codes":[470,470,470,470,470,485,470,477,470,470,470,470,470,470,472,470,472,470,472,470,485,493,470,470,485],"twin_sims":[0.7588370876831674,0.5108153376242326,0.4692179137996066,0.40111439660003545,0.3761446921655074,0.3722939348602127,0.35606971634173923,0.3272016368286741,0.3162801458644355,0.2719196226123701,0.26518845422845916,0.25157454310670213,0.24626776004327525,0.22966036661614528,0.21974160407167745,0.21751545564190863,0.21529904455252136,0.19455938976507453,0.19035050670940137,0.18655708834682444,0.1830931400300012,0.17823388041460164,0.1738489383946834,0.17083418218976926,0.1704223279001569],"twin_dists":[0.09648689641244819,0.15053647882884436,0.15977074584588796,0.17554770956278204,0.18161835072443083,0.18257152782138358,0.18664267358817285,0.19413335583162647,0.19706089424485684,0.20959736595202666,0.21160492564615424,0.21576494913591346,0.2174252433529646,0.22277572839352658,0.22609376101965042,0.22685213320542388,0.22761238946762724,0.2349987472084822,0.23656331331775898,0.23799427918713137,0.2393189177042385,0.2412072849383238,0.2429429623205887,0.2441544948452787,0.24432119177119493],"n_dims_used":43,"mean_confidence":0.9117107834926871},"coverage":{"mean_confidence":0.9117107834926871,"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}}