{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000895","485:4850003621","485:4850000499","485:4850007260","496:4960005621","485:4850002546","469:4690001754","496:4960007603","485:4850002396","469:4690001952","476:4760001763","485:4850000283","470:4700002571","485:4850003175","481:4810005065","469:4690002041","485:4850001725","485:4850000893","477:4770002403","485:4850001869","496:4960005888","496:4960012185","485:4850000899","485:4850001419","485:4850006819"],"twin_admin_codes":[485,485,485,485,496,485,469,496,485,469,476,485,470,485,481,469,485,485,477,485,496,496,485,485,485],"twin_sims":[0.24791955499726304,0.23089156457631327,0.20747363577686107,0.1825059603143317,0.165943928119262,0.15514818413043416,0.1531221398577217,0.15078845646500347,0.14922779486913362,0.14753078268388806,0.14338152872114435,0.14130295805263626,0.14128997618840997,0.1412282974276085,0.13844307407410822,0.13397944318671287,0.1318712899915451,0.129174192880181,0.1265545048041674,0.12362359351138896,0.1231219890169004,0.1209427261163379,0.11829344827099893,0.11542502264894404,0.11485370131443821],"twin_dists":[0.21690602175501764,0.22237054162115472,0.23033971730491629,0.2395452057865691,0.24615277990181322,0.2507199708694199,0.25160274242970776,0.25263024061204303,0.2533239289366049,0.25408431924872843,0.2559711270488006,0.25693159171484,0.25693762329143144,0.25696628584405706,0.2582704349568189,0.2604020003321429,0.2614273042744905,0.2627572054079169,0.26406918015015357,0.26556165725312136,0.26581977266793577,0.26695056749949103,0.26834639360994367,0.2698849416768337,0.2701948814063268],"n_dims_used":45,"mean_confidence":0.9178950839572483},"coverage":{"mean_confidence":0.9178950839572483,"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}}