{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005118","480:4800003946","493:4930002213","479:4790003880","470:4700001881","480:4800003870","493:4930002765","493:4930004115","493:4930001721","493:4930001722","480:4800003873","481:4810001408","470:4700008421","480:4800003933","470:4700001875","470:4700006120","496:4960005214","481:4810002534","493:4930004275","481:4810002776","481:4810002149","496:4960011175","470:4700007909","480:4800005608","479:4790002109"],"twin_admin_codes":[480,480,493,479,470,480,493,493,493,493,480,481,470,480,470,470,496,481,493,481,481,496,470,480,479],"twin_sims":[0.3556534785776047,0.3447300038966718,0.27187239304297317,0.22600904395450086,0.21476471870217648,0.21127960637974183,0.19818563513464524,0.19792954451629488,0.19605024235597346,0.1850583207667135,0.1792808060770194,0.1712794665582208,0.16882414824707015,0.16835332322610363,0.16542930070037393,0.16438830857199707,0.16138185023417223,0.15997811947225585,0.1590654121096318,0.15590427627016817,0.14696248687583421,0.14557109352602982,0.1450820078381968,0.1438698069283339,0.1433782670669046],"twin_dists":[0.1867483490662837,0.18954501922041092,0.20961134438686105,0.22398588469428626,0.22779645809682558,0.22900469521587924,0.23366951463298594,0.23376283171821802,0.23445020104999834,0.238565275670315,0.2407973833143718,0.24397459106420813,0.24497080227517395,0.24516302037417975,0.2463655257815414,0.24679733545611188,0.24805564564495247,0.24864898653006037,0.2490368110207205,0.2503926948069038,0.2543404021857735,0.254970491609307,0.25519303191628806,0.2557470060342931,0.2559726260607464],"n_dims_used":43,"mean_confidence":0.9192062200501908},"coverage":{"mean_confidence":0.9192062200501908,"n_dims_used":43,"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}}