{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001592","477:4770001183","477:4770001713","477:4770001548","477:4770001316","477:4770001604","477:4770001893","477:4770001593","485:4850007932","477:4770001594","477:4770001831","499:4990003028","477:4770001546","499:4990002798","477:4770001758","499:4990002736","477:4770001554","477:4770001127","499:4990001500","500:5000000774","477:4770001541","485:4850000618","477:4770001590","477:4770001695","499:4990001296"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,499,477,499,477,499,477,477,499,500,477,485,477,477,499],"twin_sims":[0.8226633610202985,0.7090669449964189,0.606832405754296,0.6028733870236973,0.6017002871007783,0.5991567795784871,0.5866546456338977,0.5594643450201641,0.536956132159833,0.5345154923615381,0.5124380814150886,0.5122886544749452,0.5103874874214217,0.49982212862437186,0.4930139251445848,0.4881346629076517,0.4867036960725067,0.48119538409765006,0.4811047394834362,0.4670390562331622,0.46568078163189763,0.4636138203907833,0.4621531910590489,0.45863998970097636,0.45775500200111413],"twin_dists":[0.08114987838984854,0.10769490310762704,0.12980987537313032,0.13065761698518905,0.1309088215000526,0.13145351044255885,0.1341319875319078,0.13997258400057538,0.14483641935108169,0.14536599794676983,0.1501806700951713,0.15021342204314805,0.15063033877998094,0.1529547652514064,0.15445979486476652,0.15554214115881143,0.1558601821553452,0.15708713984009146,0.1571073672632497,0.16026136972550822,0.16056761596060654,0.16103424178419606,0.16136442357994982,0.16216011287457155,0.16236089245091945],"n_dims_used":45,"mean_confidence":0.9227025349934895},"coverage":{"mean_confidence":0.9227025349934895,"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}}