{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001983","477:4770002707","477:4770002231","477:4770002373","477:4770002098","477:4770002044","477:4770003013","477:4770002783","477:4770002790","477:4770003023","477:4770001984","477:4770002103","477:4770002045","477:4770002945","477:4770002225","477:4770001804","477:4770002441","477:4770001971","477:4770002625","477:4770002366","477:4770003179","477:4770001910","477:4770003022","477:4770001802","477:4770002571"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5777630504125307,0.5722209989130109,0.5355064810627759,0.5182765605786648,0.4206797728556771,0.385366826870794,0.368319423580316,0.3614735692393631,0.35456633949137695,0.35063318041873737,0.3390911563081899,0.3351337926485239,0.33405717406488034,0.33226063230489244,0.3100653166632598,0.28166900732764766,0.26845437742307016,0.25393204961065263,0.24111642302042266,0.22847665390814662,0.22598418724098526,0.2148771629851882,0.2106993604852701,0.20900673036210834,0.2073502505521183],"twin_dists":[0.13603897719209962,0.13722885202679957,0.14515091182021225,0.14890281625253055,0.17091042067885903,0.17935470155512187,0.1835604596899704,0.185276446783506,0.18702465640103927,0.18802799944725157,0.1910070323766673,0.19204088992326407,0.19232329788987035,0.1927956542225221,0.19875229661742236,0.20674310281254904,0.21062697406828512,0.2150345475279815,0.21905906165740036,0.22316664204307698,0.22399416718169107,0.22775769678639646,0.2292071662503392,0.2297999651636192,0.23038327523270122],"n_dims_used":45,"mean_confidence":0.9206854078504775},"coverage":{"mean_confidence":0.9206854078504775,"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}}