{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001504","497:4970000909","497:4970001503","497:4970001740","497:4970000766","497:4970000846","497:4970001910","497:4970001260","497:4970001426","497:4970000624","497:4970001003","497:4970000768","491:4910005964","497:4970001505","497:4970000632","491:4910005962","497:4970000317","497:4970000839","497:4970000553","497:4970001920","497:4970001438","497:4970001825","497:4970001008","497:4970001081","497:4970000920"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6228051323578931,0.44917522651524866,0.3775440189848205,0.3586952537605446,0.2958745137458244,0.2712406132155834,0.2583037569591793,0.25676253397652077,0.25601343913145536,0.24632816767525278,0.241354498848955,0.22879048320870862,0.2202257298436308,0.218102598274907,0.20075239894696045,0.20036180956154662,0.1955367165079337,0.1782022146369553,0.1735822534843897,0.15536149732130403,0.15485750703366347,0.15343883612226555,0.13533937820546618,0.1298802423680706,0.12307003524379835],"twin_dists":[0.1263888436322894,0.16431480829533576,0.1812731604741482,0.18597755641787844,0.2026890882358674,0.20979847499845003,0.21369141274903627,0.21416327478144762,0.21439326480985949,0.21740621559040807,0.21898305773466445,0.2230628717702096,0.22592951879215065,0.22665160991789937,0.23273877570277318,0.23287987662168116,0.2346388206206795,0.24121970959979194,0.24304952566675006,0.25062751989929055,0.25084610156949066,0.2514641919173894,0.2597470097576213,0.26240705252348984,0.26584655273438057],"n_dims_used":45,"mean_confidence":0.8921249389648438},"coverage":{"mean_confidence":0.8921249389648438,"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}}