{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001173","468:4680007926","477:4770001626","477:4770001161","477:4770003439","477:4770003046","477:4770003123","477:4770001171","472:4720008014","489:4890004040","477:4770002324","477:4770002110","477:4770003505","477:4770000487","477:4770001164","477:4770003117","477:4770000368","477:4770000367","477:4770001280","472:4720005702","477:4770000689","477:4770001452","477:4770000799","477:4770000591","477:4770001042"],"twin_admin_codes":[477,468,477,477,477,477,477,477,472,489,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477],"twin_sims":[0.47725796700803125,0.4369981400480383,0.41304772473838114,0.380829617257163,0.3641480809482756,0.35571758016487154,0.3489126328388003,0.3334952661470847,0.33315846480846273,0.328867887422963,0.3202352935204696,0.3145272433495526,0.31398338052297275,0.30826555667656985,0.3055069021201957,0.30363825930792876,0.3011070287492463,0.3003878408916593,0.29645552061182495,0.2949425475824682,0.2903220453641539,0.2894351825910752,0.2777958610091276,0.27512968306209284,0.273732832177606],"twin_dists":[0.15796690247395787,0.16711231840804192,0.17270788590055364,0.1804650937985714,0.18460411690655087,0.18673207063923286,0.1884687550563239,0.19247088860873443,0.19255941775999114,0.19369151747895477,0.19599426489158747,0.19753602823465813,0.1976837504710014,0.19924572219767622,0.20000526898119272,0.20052202129424962,0.20122495895287693,0.20142530940028416,0.20252576800924632,0.2029514580100966,0.204259537517933,0.20451202369239507,0.20786968534308428,0.20865076835942434,0.2090618399964593],"n_dims_used":45,"mean_confidence":0.9213185628255208},"coverage":{"mean_confidence":0.9213185628255208,"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}}