{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002408","494:4940003776","494:4940003788","494:4940002800","494:4940001998","494:4940002081","493:4930006743","493:4930006119","493:4930006799","494:4940002976","493:4930006850","494:4940002635","494:4940003661","493:4930006672","494:4940002187","494:4940002067","494:4940005117","494:4940003671","494:4940003649","493:4930006824","494:4940002846","494:4940003653","494:4940001602","494:4940001662","494:4940001579"],"twin_admin_codes":[494,494,494,494,494,494,493,493,493,494,493,494,494,493,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.388206333528563,0.22873485630304446,0.1818027376445488,0.17953653788448642,0.17574550174675155,0.17515167142204957,0.17021964918894816,0.14832946819705342,0.14419666317442295,0.14137375515902126,0.13855845559513533,0.13665117267743473,0.13579846975502377,0.13505464009730486,0.13050740120034557,0.12775834985974627,0.12352501362363222,0.11757066858818348,0.11619138730738192,0.11539634715102452,0.11384512649696925,0.1105958738736689,0.10848506467605559,0.10523990962198036,0.10199901866098392],"twin_dists":[0.17866295550808814,0.2230812584051161,0.23981689215767094,0.2406975150762383,0.2421884690542215,0.24242408026117263,0.24440333155821187,0.25372564788530416,0.25559729337352416,0.25689870553260363,0.2582160219327469,0.2591198660281669,0.2595270107825642,0.25988373903458845,0.26209722738072994,0.2634637505743929,0.26561232143886015,0.2687313539113504,0.269471037400093,0.2699004698904384,0.2707449359173644,0.2725429343164105,0.2737329521706184,0.2755979880030775,0.27750577357875816],"n_dims_used":45,"mean_confidence":0.9164810180664062},"coverage":{"mean_confidence":0.9164810180664062,"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}}