{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004801","473:4730004802","473:4730004895","473:4730004989","473:4730004988","473:4730005084","473:4730004894","473:4730004893","473:4730004987","500:5000006922","500:5000006793","500:5000007439","473:4730004709","500:5000007179","473:4730005280","500:5000007166","500:5000003730","500:5000007570","473:4730005083","500:5000007421","500:5000007293","500:5000005121","500:5000006792","500:5000003196","498:4980001167"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,500,473,500,473,500,500,500,473,500,500,500,500,500,498],"twin_sims":[0.8949650807409897,0.8577690610374107,0.8480840116828534,0.8428533624625333,0.8350282727674957,0.7977993087629062,0.791346810271797,0.7658627729089821,0.7365541942387734,0.7136069463888177,0.6872614158369099,0.6811588131697387,0.6771075666498548,0.6569787243348966,0.6485168826323681,0.644228088618898,0.630200883997339,0.6227118795773215,0.6176632138072025,0.6167930181316033,0.6148301711552457,0.6143010897409288,0.609206709351203,0.5960288241205765,0.5930765863812666],"twin_dists":[0.06118469040401794,0.07194164506058888,0.07455645764222284,0.07594321850449492,0.07798737384259652,0.08729617900905505,0.08885141903499988,0.09486213794134739,0.10156358663271096,0.10669060101971821,0.11248068494688208,0.11381033955471177,0.11469103121063622,0.11904661972543244,0.12086944032046162,0.12179186534794695,0.1248034556272839,0.12640882599071954,0.12749043979284888,0.12767683039539512,0.12809722791297748,0.12821053842081823,0.12930146955411378,0.13212343586651792,0.1327558354502331],"n_dims_used":45,"mean_confidence":0.9242860582139757},"coverage":{"mean_confidence":0.9242860582139757,"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}}