{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003068","474:4740001365","474:4740002979","487:4870011712","474:4740001268","487:4870011711","474:4740002077","474:4740001990","474:4740000012","474:4740002088","474:4740000066","474:4740001779","474:4740000213","474:4740002089","487:4870012439","474:4740000211","474:4740002915","474:4740001462","474:4740002824","474:4740001879","474:4740002978","474:4740000068","474:4740000063","474:4740002820","474:4740000025"],"twin_admin_codes":[474,474,474,487,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7201529893708094,0.6644651507782307,0.6597411566453056,0.6595316605513185,0.6198027021715871,0.6172373687322927,0.6124001027910909,0.5830636815199329,0.559964438370277,0.555099152915042,0.5493063138286058,0.5363292416578602,0.5322520210189531,0.531363424508417,0.5301391450872057,0.5254250954026992,0.5253859319626811,0.5236583701025381,0.5157510183366092,0.5075302099365712,0.4944615337029478,0.47448302919149665,0.4732624510951995,0.47064884305313703,0.4644221206654293],"twin_dists":[0.10523706614671886,0.11743021704431472,0.1184506173217499,0.11849583401454253,0.12703213067353586,0.12758165439879307,0.12861764273348306,0.13490188316884055,0.13986487388902646,0.14091334318842533,0.14216351647420733,0.1449723985931966,0.14585756983199305,0.14605066944317907,0.14631682668510884,0.14734289358179384,0.14735142639284932,0.14772796453550716,0.1494551396470944,0.15125767838085127,0.1541392873656695,0.1585883348696161,0.15886205447786805,0.15944895758035402,0.16085167837233727],"n_dims_used":45,"mean_confidence":0.9215225219726563},"coverage":{"mean_confidence":0.9215225219726563,"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}}