{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002691","497:4970002689","497:4970002352","497:4970002568","497:4970002804","497:4970002128","497:4970001701","497:4970002132","497:4970002135","497:4970002499","497:4970001702","497:4970001796","497:4970002565","497:4970002142","497:4970002497","497:4970001624","497:4970002208","497:4970002050","497:4970001623","497:4970002754","497:4970001540","497:4970001710","497:4970002633","497:4970002356","665:6650000092"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.6618405667336661,0.6554162934616299,0.5708810530955238,0.5261591808066093,0.47891677244060904,0.43315722228473597,0.42987514729850107,0.4110659385813818,0.3995909276693285,0.3947383387238433,0.38440902857243536,0.35163610505537407,0.34980732745966514,0.34367834235112854,0.34228590367182193,0.338608827993661,0.32173355487307775,0.3197799979436946,0.31459963498540133,0.3122957601788901,0.3047782149441276,0.3041435803113799,0.2997092567105803,0.2840678877083888,0.2838340632607801],"twin_dists":[0.11799732771571213,0.11938350575412242,0.13751671077228977,0.14718297946370149,0.15759598236008188,0.16800102212181978,0.1687629354781973,0.17317696561785453,0.17591296135810666,0.17708062889801526,0.1795885808920007,0.18777160046867022,0.1882394178305091,0.18981671592155364,0.1901771337878885,0.1911326905824548,0.1955921459945876,0.19611667065958246,0.19751637639887396,0.19814306515244806,0.20020656088885672,0.2003820990074145,0.20161460565225103,0.20605004111018577,0.20611743965823193],"n_dims_used":45,"mean_confidence":0.9031625535753038},"coverage":{"mean_confidence":0.9031625535753038,"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}}