{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000571","485:4850000150","485:4850000458","485:4850000152","485:4850000151","485:4850001060","485:4850000262","485:4850000577","485:4850001283","485:4850000245","499:4990002571","485:4850000148","485:4850002464","485:4850000656","485:4850000381","485:4850000183","485:4850001226","485:4850000383","473:4730001326","485:4850001290","485:4850000493","485:4850001345","481:4810003740","485:4850000149","500:5000011063"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,473,485,485,485,481,485,500],"twin_sims":[0.7276994760405596,0.701145064615739,0.6989808919172774,0.6586983964068173,0.6585340079496718,0.6480252712649768,0.6396048476817958,0.6058405046874222,0.5682191635769741,0.5550603826864984,0.5287283623936636,0.5136335072855793,0.4719248224395666,0.4502493480443159,0.4457660959586944,0.4412456902262576,0.42854142148640095,0.42613076264963723,0.4237298976342391,0.40681874828797243,0.3845814135457842,0.374615211599135,0.37025916923028196,0.3695123811540474,0.3681875443991838],"twin_dists":[0.10355275315989466,0.10944042633148406,0.10991585215462454,0.11867565349919662,0.11871112340829093,0.12097522102969577,0.12278528260132981,0.13002226807308448,0.13808878014861092,0.14092170356141992,0.1466236914306389,0.14991873859625415,0.15916229223207673,0.16406944237507334,0.1650950376401557,0.16613312097624397,0.16907322732346405,0.16963507575728076,0.17019595042965635,0.17418561030068774,0.17954646671040597,0.18199636632637672,0.18307715642115652,0.18326307507455883,0.18359336447168007],"n_dims_used":45,"mean_confidence":0.9170484754774305},"coverage":{"mean_confidence":0.9170484754774305,"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}}