{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000695","497:4970000625","497:4970001756","497:4970001425","497:4970000829","497:4970000620","497:4970000619","497:4970001087","497:4970000993","497:4970000378","497:4970000691","497:4970000840","497:4970000906","497:4970000621","497:4970000775","497:4970001826","497:4970000923","497:4970001908","497:4970000560","497:4970001089","497:4970000994","497:4970000320","497:4970001514","497:4970001919","497:4970000992"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7049126456213272,0.7030369575571066,0.6850054933415523,0.6723589708742199,0.643802448323168,0.6013157596109456,0.5769096637317133,0.5633902126859264,0.5506021870225222,0.540167442609899,0.5365031876120598,0.5227150219583021,0.5153116363555224,0.49486013093647696,0.46670118454764825,0.4519667294249215,0.4446899264012084,0.4442277300616068,0.44185897032346616,0.39109362460238506,0.38632782220319833,0.3679353447206711,0.36717824092493395,0.3569921852073298,0.3457664026836798],"twin_dists":[0.10861132311483553,0.10902432441008977,0.1129726530986308,0.11572143296508638,0.12188336362017885,0.13099116478629552,0.1362221281171406,0.13912737945576575,0.1418836677420049,0.14414033346999544,0.14493466472484504,0.1479336947615294,0.1495512974114769,0.154051083950385,0.16033751998913734,0.16367758715910996,0.1653418049680791,0.16544785743201065,0.16599204513041704,0.17796201066878767,0.17912031926204053,0.18365630646491046,0.18384538815066948,0.18640870165431728,0.18927769551585458],"n_dims_used":45,"mean_confidence":0.8918328179253472},"coverage":{"mean_confidence":0.8918328179253472,"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}}