{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000842","485:4850000813","499:4990001189","485:4850000449","485:4850000002","470:4700001158","500:5000002363","485:4850001168","477:4770000717","488:4880000949","485:4850002740","485:4850000580","470:4700000326","477:4770003951","485:4850000162","485:4850000154","485:4850000007","499:4990003590","499:4990001314","499:4990001790","499:4990003542","477:4770003817","479:4790000600","485:4850002038","477:4770000280"],"twin_admin_codes":[485,485,499,485,485,470,500,485,477,488,485,485,470,477,485,485,485,499,499,499,499,477,479,485,477],"twin_sims":[0.4205946988131746,0.3987001944778943,0.3893697850516125,0.3693088212101084,0.36770207678125605,0.35527150471617686,0.3396815476374941,0.33152117573290807,0.32642145625570085,0.32520485826302675,0.3199952673518952,0.3182744200735386,0.29911054337602533,0.29368915026087217,0.2906264855856939,0.28976317041527494,0.2875140869615109,0.2800408138997665,0.2783966681338075,0.27758687815525773,0.27214835014551786,0.2719183914768661,0.26676761585135444,0.2606986134417136,0.2555995435313809],"twin_dists":[0.17093037987966386,0.17612680801847058,0.1783802119885697,0.18331378530915973,0.18371454282804392,0.18684538174350704,0.19085335186804964,0.19299048096772045,0.19434066268313754,0.1946644809364904,0.19605878351025313,0.19652214256107173,0.2017818296305127,0.20330509125150845,0.20417297063229786,0.20441859322835026,0.2050605403082168,0.20721554201036388,0.20769430542321993,0.20793074312861215,0.2095296911029444,0.20959773030958617,0.21113113063879912,0.21296170998997901,0.2145205233754654],"n_dims_used":45,"mean_confidence":0.9157002766927084},"coverage":{"mean_confidence":0.9157002766927084,"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}}