{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002794","477:4770002657","477:4770002178","477:4770002386","477:4770003357","477:4770003489","477:4770003420","477:4770003419","477:4770002588","477:4770003281","477:4770002318","477:4770002392","477:4770002389","477:4770002648","477:4770002889","477:4770002050","477:4770002524","477:4770003106","477:4770002950","477:4770002114","477:4770003211","477:4770001937","477:4770002964","477:4770002061","477:4770002062"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7692121596395148,0.7148603795887225,0.591702080740959,0.5098455214960291,0.434145526347559,0.42677772394895225,0.4073871705906286,0.3853818918491213,0.3852226329118069,0.37380592990644185,0.37040275231499237,0.35772820684121215,0.3543141969114855,0.3470403380965073,0.33987793503777025,0.33642156324869543,0.32248084294626894,0.3155107804319632,0.31400352607437576,0.3009318142853214,0.2952872760122718,0.281758571063382,0.2673020328712897,0.2653300237413127,0.2651219283079548],"twin_dists":[0.09408301078345069,0.10641279073741812,0.13305031297669126,0.1507492619515377,0.167772050392181,0.16948416117460097,0.17405034979938797,0.17935102513551793,0.17938989374752504,0.1821966888865157,0.1830414316733201,0.18622224266475704,0.18708880357207242,0.18894968292374265,0.1908022634819813,0.19170374036636229,0.1953919725855893,0.19726925081754437,0.19767827601083973,0.20127374421605565,0.2028543521535756,0.20671716292991,0.21097118497258963,0.21156237905095981,0.21162492390376084],"n_dims_used":45,"mean_confidence":0.9232479519314236},"coverage":{"mean_confidence":0.9232479519314236,"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}}