{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002362","485:4850000558","473:4730003378","473:4730003241","485:4850002197","467:4670002263","485:4850001242","485:4850002201","485:4850002109","467:4670001079","485:4850000382","485:4850002193","473:4730003240","467:4670000904","467:4670001321","485:4850000379","500:5000010563","485:4850000370","499:4990000677","485:4850000264","478:4780006044","485:4850001017","470:4700004140","476:4760001792","485:4850002363"],"twin_admin_codes":[485,485,473,473,485,467,485,485,485,467,485,485,473,467,467,485,500,485,499,485,478,485,470,476,485],"twin_sims":[0.46680996661358864,0.45033020084317066,0.43199617514138383,0.350155739583129,0.32438974563611395,0.3117306941896926,0.2808791636407754,0.264397404242858,0.26191774643507804,0.2531671684749092,0.2402166493489055,0.23541355841152814,0.23499870920315583,0.22832413656296277,0.22337152852700246,0.22204238936819348,0.22025445277158753,0.21435458314455047,0.2138879461223072,0.20930978735589784,0.20375388753518145,0.2008622534789923,0.19716332175303586,0.19071273437578343,0.18872614290038797],"twin_dists":[0.1603130003807929,0.16405098170764543,0.16827028399965765,0.18815019248761974,0.19488181312168687,0.1982971735272645,0.2069720777485693,0.21184292491409468,0.21259186280767242,0.21527104800910205,0.21934674814677663,0.22089443523582514,0.22102907468204536,0.22321710721003812,0.22486812780162646,0.22531535281731022,0.22591978198867463,0.22793795448877133,0.22809916637411312,0.2296935881891231,0.23166073459353329,0.2326991246813945,0.23404253585483792,0.2364277196313873,0.23717359367636026],"n_dims_used":45,"mean_confidence":0.9200389438205295},"coverage":{"mean_confidence":0.9200389438205295,"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}}