{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002928","477:4770002848","477:4770002931","477:4770002776","477:4770002939","477:4770003009","477:4770002932","477:4770003332","477:4770003171","477:4770003170","477:4770003016","477:4770003086","477:4770002769","477:4770002935","477:4770003330","477:4770001964","477:4770003258","477:4770003400","477:4770002778","477:4770003327","477:4770002856","477:4770002634","477:4770002789","477:4770002929","477:4770003482"],"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":[0.6282216260165884,0.563892850099975,0.5497563470642385,0.5109992914200414,0.5086699493919765,0.5021022488202105,0.49409574837660175,0.4720026612687982,0.41418336629785685,0.411216740835116,0.40963893368335663,0.3927587314435321,0.392278464850151,0.3883262999919543,0.38288255736736176,0.3823052195374832,0.3714951649693493,0.36901791308526993,0.36231168078058823,0.3521265297599924,0.3488195952698722,0.3458115374341199,0.3359988690210742,0.3311222626321231,0.33000812740447627],"twin_dists":[0.12522786947524203,0.1390192221688188,0.14206631783592769,0.1504961300139275,0.15100732911793513,0.15245201469815436,0.1542202481599987,0.15914481313416481,0.17243952591242775,0.17314123676606108,0.17351534380969433,0.17755887515870608,0.17767506961904342,0.17863378266338648,0.17996189686027028,0.18010327707589063,0.18276985437248486,0.18338627962839132,0.18506548825910785,0.18764636168524298,0.18849262109841702,0.18926606332530874,0.19181432819396374,0.19309568245892034,0.1933898709071278],"n_dims_used":45,"mean_confidence":0.9210396660698785},"coverage":{"mean_confidence":0.9210396660698785,"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}}