{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003013","477:4770003403","477:4770002925","477:4770002783","477:4770003090","477:4770001804","477:4770002231","477:4770003173","477:4770002940","477:4770003474","477:4770002625","477:4770002707","477:4770003252","477:4770002214","477:4770001983","477:4770001910","477:4770002930","477:4770002225","477:4770003249","477:4770003022","477:4770002855","477:4770002098","477:4770003254","477:4770003416","477:4770002773"],"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":[0.5219823120632341,0.5213426775489065,0.4136474835277845,0.3761133744094548,0.33804971622954827,0.3320789507305516,0.32606994155588265,0.3260499219898824,0.29609200027141264,0.2513087353493463,0.24338277982453016,0.238668723854749,0.23127472084544867,0.21764835070560135,0.21764368803331932,0.21639352762012268,0.21511555431732496,0.21117872235081775,0.21020555683522013,0.2031293158718245,0.19610108220055264,0.1907729760096481,0.18463396878059027,0.1825562109483979,0.18010489561800228],"twin_dists":[0.1480935466042108,0.14823313498217103,0.17256611892362306,0.181626083448241,0.19127847338005624,0.19284350040885118,0.1944341555117391,0.19443948182138598,0.202627930967676,0.21584757464389193,0.21833750456606177,0.21984331208207816,0.22224473570155556,0.22680671453731388,0.2268083077524465,0.2272363130294937,0.22767556479683376,0.2290398705716072,0.2293797724926336,0.23188415803586715,0.23443154606572011,0.2364051866602006,0.23872753468267566,0.23952582004163075,0.2404759208423026],"n_dims_used":45,"mean_confidence":0.9212314181857639},"coverage":{"mean_confidence":0.9212314181857639,"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}}