{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011609","487:4870008872","487:4870011374","487:4870011727","487:4870010102","487:4870011257","487:4870010357","487:4870010882","487:4870010884","487:4870008873","487:4870009155","487:4870011004","487:4870010352","487:4870010095","487:4870008875","487:4870008297","487:4870009156","487:4870009004","487:4870008589","487:4870011845","487:4870011606","487:4870008439","487:4870010611","487:4870010746","487:4870011128"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4425550271707561,0.3679918663182041,0.36577322314089794,0.3236128033169671,0.3116560717760785,0.29607875824593827,0.26856355287603095,0.22932323528094212,0.22771694545178314,0.21262850357840776,0.20762472052711153,0.18695769771166745,0.185814000774763,0.18321263143577093,0.17988333188046207,0.17456005964458438,0.16944509428666302,0.16200186180588516,0.15989304404007837,0.15191330320669252,0.143495226303192,0.13856304592521754,0.13625228747556148,0.13567966294602568,0.13537061762921676],"twin_dists":[0.16583201970266215,0.18364219837915238,0.18419680065856825,0.1950892507659691,0.19831753694080895,0.20263165387177826,0.21059441038708296,0.22288692805569996,0.2234182369491684,0.228535463825042,0.23028640484071414,0.23784220223029093,0.23827697406121567,0.2392729306796838,0.24056224623974215,0.24265937826494577,0.24471788444263676,0.2477947666033535,0.24868506836115803,0.2521335340331224,0.25591888900366627,0.2582138578691765,0.25931008629676566,0.25958389005606414,0.2597320219405032],"n_dims_used":43,"mean_confidence":0.8995914015659067},"coverage":{"mean_confidence":0.8995914015659067,"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}}