{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001606","499:4990004388","467:4670001809","467:4670002202","467:4670002362","499:4990004302","468:4680001127","467:4670001675","499:4990004374","499:4990004427","467:4670001888","499:4990004338","467:4670002866","467:4670002682","467:4670002439","499:4990004278","499:4990004363","499:4990004439","499:4990004320","467:4670002118","467:4670002120","499:4990004346","499:4990004269","468:4680000651","468:4680000256"],"twin_admin_codes":[467,499,467,467,467,499,468,467,499,499,467,499,467,467,467,499,499,499,499,467,467,499,499,468,468],"twin_sims":[0.8925514982315527,0.8913835658934526,0.8695383522705334,0.8055557663487489,0.7578310540705848,0.746791935223253,0.7452242704638405,0.7073915152205543,0.7068891512865215,0.7064375569658807,0.6965701278707808,0.6878191554408184,0.6813942534764807,0.6795336805123791,0.6794822987446326,0.6789379920227024,0.6776991795131703,0.6768016866523603,0.6682554868979528,0.6678955581403717,0.6623036571246236,0.662288974951972,0.658998805404912,0.6535194047851448,0.6520393427241268],"twin_dists":[0.0619246855807109,0.06228032285956766,0.06867225434216954,0.08540624627899514,0.0967185346989246,0.09924461861045375,0.09960112818070388,0.10806478236122986,0.10817561144080746,0.10827521030018716,0.11044476379530227,0.1123589716203706,0.11375910993661016,0.11416380838078599,0.11417497990600521,0.11429330893903034,0.11456251677800715,0.11475746423103754,0.11661032559103092,0.11668822903142313,0.11789730005092867,0.11790047163317932,0.11861083006968222,0.11979230892658828,0.1201111357800399],"n_dims_used":44,"mean_confidence":0.9301420558582653},"coverage":{"mean_confidence":0.9301420558582653,"n_dims_used":44,"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}}