{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002550","469:4690002946","470:4700002701","478:4780005557","470:4700006509","470:4700006005","485:4850003293","479:4790000490","485:4850000722","500:5000003971","500:5000003113","493:4930004571","493:4930001453","466:4660012220","493:4930005357","493:4930005688","493:4930004733","470:4700005675","477:4770004022","466:4660002577","470:4700006512","488:4880004745","493:4930004719","470:4700000684","496:4960000536"],"twin_admin_codes":[499,469,470,478,470,470,485,479,485,500,500,493,493,466,493,493,493,470,477,466,470,488,493,470,496],"twin_sims":[0.22203912824821317,0.21733701242097156,0.1902394054431696,0.18981968985288428,0.18389608409495617,0.18094052568379151,0.17302983609841696,0.16627876989608095,0.16226510733983837,0.15902770365362529,0.15307574832379453,0.15024009328361285,0.14852963384054246,0.1448354585047189,0.14434533756547197,0.13754668113912835,0.13714848354717404,0.13637129451188093,0.13377450912971126,0.13178979491858506,0.12891053954042578,0.1271862209157746,0.12470846857375531,0.1244901626958444,0.11865508754827078],"twin_dists":[0.22531645230386235,0.22691314791644301,0.23660493827831272,0.2367623414923575,0.23901030525431582,0.24015101870744263,0.24327063618796516,0.24601461258283497,0.24768422116225358,0.24905286876814098,0.2516230557693966,0.25287337394282067,0.25363598157535244,0.2553054258330687,0.25552927810880327,0.2586943255065738,0.2588832899605476,0.25925329064476005,0.26050113579617773,0.26146718646001804,0.26288833050342947,0.26375094040707536,0.26500611574835287,0.26511760944891,0.26815445640345553],"n_dims_used":45,"mean_confidence":0.9124500698513455},"coverage":{"mean_confidence":0.9124500698513455,"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}}