{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004787","488:4880004172","488:4880004876","488:4880005167","488:4880004513","488:4880005906","488:4880004505","488:4880001385","488:4880005457","493:4930002945","488:4880004976","493:4930003111","488:4880001223","488:4880004177","496:4960012294","488:4880004780","493:4930003464","488:4880001474","488:4880004341","466:4660005944","488:4880001293","488:4880004258","474:4740002705","488:4880005986","474:4740002597"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,493,488,493,488,488,496,488,493,488,488,466,488,488,474,488,474],"twin_sims":[0.6203636840265837,0.5733554290246006,0.4108736738825774,0.37818799621172444,0.33821991116493944,0.3330240969596185,0.3262663136574985,0.31057975604306737,0.3004820294727227,0.29413441859013284,0.2922538346310093,0.27386946657089906,0.26296233420536824,0.262815613964468,0.26024426446141474,0.25846825120713307,0.24299346329993404,0.24268287657716353,0.23818258419004007,0.2372882035212037,0.23592179074019323,0.2330867023025414,0.2312388918503678,0.2279204464770729,0.2261517484139238],"twin_dists":[0.12691194893581983,0.13698519900737577,0.1732225262861531,0.18111451157516376,0.19123408301195816,0.19259475032701973,0.19438191928997905,0.19861155896054825,0.20139905453562304,0.20317936133175432,0.20371114999644827,0.2090215739005101,0.21227582473875456,0.21232016716667984,0.21309982310506603,0.2136411561102129,0.21846114399039443,0.2185598722223012,0.21999969460726262,0.22028794523799258,0.22072969968700515,0.22165163845792205,0.2222564940093833,0.22335078851047405,0.22393834594132397],"n_dims_used":45,"mean_confidence":0.9184137980143229},"coverage":{"mean_confidence":0.9184137980143229,"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}}