{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002876","498:4980003383","498:4980002477","498:4980002476","498:4980003202","498:4980002552","498:4980002386","498:4980002465","498:4980003240","498:4980002941","468:4680000770","498:4980002399","498:4980003385","498:4980002886","500:5000007363","498:4980002832","498:4980002627","498:4980003036","498:4980003033","498:4980002387","498:4980003100","498:4980002628","498:4980003449","498:4980001898","500:5000010517"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,498,498,500,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.43663759050689216,0.3976662193011217,0.3489972550019632,0.34682345794581865,0.3384030092638343,0.3174970479910302,0.2578019057877466,0.22808438067285158,0.21710778680880735,0.21626493323510781,0.20355024913467207,0.20215247733084651,0.2015921551557364,0.19503058757060632,0.18487747086685646,0.1837360094303687,0.18061490813619765,0.1716938662660433,0.15707732876955668,0.1524413755837871,0.1478574002889489,0.14339682465266482,0.14212887486168768,0.14122349404160883,0.13249729385281855],"twin_dists":[0.16719560893171398,0.17637531772939072,0.188447050640187,0.18900548019928542,0.19118634066708776,0.19673192183896757,0.21384486425940932,0.22329648309616795,0.22699157599224173,0.22728043293894587,0.23173352898548807,0.2322345427480627,0.2324360514572849,0.2348250597904072,0.2386343949977789,0.23907175420165155,0.2402774958174,0.24380746616407453,0.24988722492739274,0.2519012811831111,0.2539374699105525,0.2559640975844169,0.25654870278434383,0.25696851840235524,0.2611215667471517],"n_dims_used":45,"mean_confidence":0.9283989800347222},"coverage":{"mean_confidence":0.9283989800347222,"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}}