{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005239","466:4660005077","470:4700006639","470:4700005399","470:4700005519","466:4660005074","470:4700005681","466:4660005291","493:4930002907","470:4700006110","470:4700007775","470:4700003860","466:4660005078","488:4880005320","470:4700006387","470:4700004926","466:4660005075","470:4700007964","488:4880004649","470:4700006508","470:4700003535","470:4700006086","470:4700005661","470:4700006225","470:4700004937"],"twin_admin_codes":[470,466,470,470,470,466,470,466,493,470,470,470,466,488,470,470,466,470,488,470,470,470,470,470,470],"twin_sims":[0.5620180653918662,0.5002316206766618,0.48886712224215123,0.484405152398117,0.4586357100432666,0.40371236842762354,0.38414414799964686,0.3601617646343594,0.3586412689929488,0.3571576786372513,0.35561322460180955,0.35248059928518727,0.3516352507796845,0.3451056743858119,0.3435711826299294,0.33975687733939947,0.3372981208155886,0.32463851714196423,0.32433931221339524,0.3239664629825299,0.3215490364321728,0.30599377383868215,0.30048063583715834,0.295616117286315,0.2930364741741311],"twin_dists":[0.13942270107338786,0.15286442836794778,0.15537945708682055,0.15637164744931176,0.16216108347727579,0.17492628929357615,0.17965330959613762,0.18560713743069684,0.18599120694764568,0.18636675939948527,0.1867585722304025,0.1875560001351669,0.18777181870278747,0.189448071441892,0.18984442541999133,0.1908337536610079,0.191474649313847,0.19481545144147105,0.19489527006660864,0.19499479202810802,0.19564161228600774,0.19987093068812042,0.20139944297349832,0.20276178384184892,0.2034895907716837],"n_dims_used":43,"mean_confidence":0.9146739161291788},"coverage":{"mean_confidence":0.9146739161291788,"n_dims_used":43,"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}}