{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003617","493:4930002601","493:4930002640","488:4880001246","470:4700002697","470:4700007597","493:4930004017","493:4930001772","496:4960006933","493:4930003646","493:4930002259","470:4700002684","488:4880001515","493:4930003265","470:4700001716","493:4930003625","493:4930003815","470:4700002509","493:4930002427","470:4700003026","493:4930002949","487:4870004895","493:4930005280","470:4700002685","472:4720000493"],"twin_admin_codes":[493,493,493,488,470,470,493,493,496,493,493,470,488,493,470,493,493,470,493,470,493,487,493,470,472],"twin_sims":[0.6784321413772815,0.5988639423545234,0.4629302139570876,0.45722643488140047,0.4164707626028179,0.39401117891198006,0.38179211476256764,0.3787983511683432,0.37824663580491924,0.37763099797355143,0.35766176811797573,0.35292406687774136,0.3431778546627974,0.3381721448783592,0.33354557629134346,0.3169473149418922,0.3075762412218831,0.3050228260632552,0.3023648365613339,0.3018828388159237,0.299511636260402,0.297153578774629,0.2968969504198821,0.29597800746610037,0.2904312299212492],"twin_dists":[0.11440325307919395,0.131516224352067,0.16118872857189523,0.1624808765584636,0.17189996169633812,0.17725617141027844,0.18022901374108702,0.18096426688405,0.18110007177119253,0.18125172482689286,0.18623906572299398,0.187442890052849,0.1899461721101865,0.19124654023463072,0.1924576686320609,0.196880446086216,0.19943514459343414,0.2001389586985132,0.2008752302353637,0.2010091475307834,0.20166978051077808,0.2023297938390647,0.20240180865361254,0.20265998247190295,0.2042284849220931],"n_dims_used":45,"mean_confidence":0.926892344156901},"coverage":{"mean_confidence":0.926892344156901,"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}}