{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004444","485:4850006289","485:4850006371","485:4850005245","485:4850003565","485:4850002942","485:4850005366","485:4850003227","485:4850005434","500:5000000550","485:4850005299","485:4850006288","485:4850003325","485:4850004302","485:4850003240","485:4850006286","485:4850005246","500:5000000294","485:4850004439","485:4850005163","500:5000000200","485:4850006461","485:4850002848","485:4850003236","485:4850004965"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485],"twin_sims":[0.5422162413894089,0.42105532139581314,0.38763843276664617,0.38202052623958715,0.36091687538991574,0.3530811629746317,0.3465787351660898,0.3396429138830362,0.31852891335499256,0.30808314875158793,0.2841099884040323,0.2801341288916145,0.262101676199968,0.2511516541822391,0.2453637463419354,0.2450149808025677,0.24454629326248042,0.24164678701068884,0.24020190087793927,0.23988113364851407,0.23468704138662536,0.23152483558747236,0.22919277837426494,0.2266427385509839,0.21972262903057455],"twin_dists":[0.14369664342227909,0.1708223336931323,0.17880111253672834,0.1801730313388451,0.18541670801040816,0.18740283912326847,0.18906846273493166,0.1908634039523475,0.1964535285140329,0.1992958237647576,0.2060379093806009,0.20718842064608345,0.2125361580098993,0.21589642904253972,0.21771035756230236,0.21782053451004116,0.21796875478546246,0.21888981336086025,0.21935146952772258,0.2194542023335919,0.22113032897729812,0.22216268679869025,0.22292998703407924,0.2237749356088939,0.2261002033369811],"n_dims_used":45,"mean_confidence":0.919343990749783},"coverage":{"mean_confidence":0.919343990749783,"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}}