{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003179","493:4930000892","493:4930001523","493:4930002663","493:4930001842","493:4930001005","493:4930001234","493:4930001990","493:4930001118","493:4930001504","494:4940003001","493:4930002496","493:4930000795","493:4930001238","493:4930001998","493:4930000804","493:4930001508","493:4930003352","493:4930003528","493:4930001013","493:4930001667","493:4930003530","494:4940001016","493:4930001127","493:4930005639"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5965493485788782,0.5356600184354584,0.43200127958814566,0.3929493103500542,0.3636786622219472,0.3613697597716028,0.34666906951970067,0.323136076799031,0.3200117346777674,0.3120780886124477,0.3104996143981911,0.30876572382411493,0.307687395703196,0.29939712041408234,0.29281285712501515,0.2874843706456504,0.28705934473107475,0.28496291147701197,0.27421182036301167,0.25720782200845405,0.25310924829733433,0.2522092232620933,0.2473244546249798,0.24536472177212207,0.24268555651034235],"twin_dists":[0.13201194599491567,0.1451175948967741,0.1682690995734615,0.17751278530670356,0.18472193993899003,0.1853025936483017,0.18904521130101623,0.19521667036887924,0.19605435625418077,0.19820241106240805,0.19863347491338623,0.19910842982456028,0.19940458306956593,0.20170176263872605,0.20355285918959862,0.20506904218632602,0.20519070033175468,0.20579236403904047,0.20892073651674672,0.21402676172628662,0.21528897536203645,0.2155678856575889,0.21709282753318593,0.2177100495600853,0.21855901998498892],"n_dims_used":44,"mean_confidence":0.9255322543057528},"coverage":{"mean_confidence":0.9255322543057528,"n_dims_used":44,"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}}