{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004665","498:4980004764","498:4980004708","498:4980004622","468:4680009077","498:4980004563","498:4980001405","498:4980004380","498:4980003216","484:4840003149","498:4980000188","498:4980004707","468:4680009356","498:4980004753","500:5000010405","498:4980004765","484:4840004257","500:5000006332","498:4980001483","498:4980004612","498:4980004528","500:5000005562","498:4980000535","498:4980004719","468:4680008181"],"twin_admin_codes":[498,498,498,498,468,498,498,498,498,484,498,498,468,498,500,498,484,500,498,498,498,500,498,498,468],"twin_sims":[0.5520017784718062,0.4798703864165132,0.4342152398715321,0.3733192379881637,0.35594281284317353,0.3496482515699787,0.34911127303562867,0.3403895098473182,0.32851446377411747,0.30744156440904513,0.2889059291180782,0.2888704226590016,0.28764454489874036,0.2849689534197584,0.2807523941282973,0.27479352673941887,0.27155011202731927,0.2709204573179519,0.2544058301604244,0.2523939998555419,0.25061551151972905,0.24962016304591467,0.24264895118193913,0.23688054008751053,0.22487576073800908],"twin_dists":[0.14158154050089702,0.15738293471418016,0.1677559069621769,0.18231726307772134,0.18667488540568244,0.18828017127650049,0.18841781095820626,0.19066925629472192,0.1937851312535004,0.19947218202127254,0.20466291993462193,0.20467304914000684,0.2050232223406698,0.205790626222478,0.20700886443411046,0.20874957682800802,0.20970676917725628,0.20989340649819688,0.214888281975369,0.21551057329426768,0.2160633237992423,0.2163737696155934,0.21857066125934305,0.22041956653712522,0.2243641219251614],"n_dims_used":45,"mean_confidence":0.9338948567708333},"coverage":{"mean_confidence":0.9338948567708333,"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}}