{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001064","477:4770000599","477:4770002075","477:4770001950","477:4770000106","477:4770001830","485:4850007991","477:4770001307","477:4770000107","477:4770001648","485:4850007849","477:4770000649","477:4770001762","477:4770001261","477:4770003527","477:4770001383","477:4770000751","500:5000000955","477:4770001890","477:4770002010","477:4770000161","477:4770002202","477:4770000874","485:4850007189","477:4770001951"],"twin_admin_codes":[500,477,477,477,477,477,485,477,477,477,485,477,477,477,477,477,477,500,477,477,477,477,477,485,477],"twin_sims":[0.8283708412024777,0.7652444111090164,0.7449594535241717,0.7421254404910965,0.7247864024019416,0.7151890478180732,0.7137357020341066,0.7125219289783706,0.7059266717899848,0.7027465441758219,0.6915736840541917,0.6834489342179878,0.6644458531434058,0.6617593728649918,0.6588960041300557,0.6587564267290517,0.6511509698682506,0.6258978892130009,0.616132688116889,0.6136975394257844,0.6111872722562041,0.606832405754296,0.604161548374539,0.6036936775894033,0.6033336596754995],"twin_dists":[0.0796998469053079,0.09500565167763084,0.0996612993177121,0.1003043111685194,0.10420407030989844,0.1063399055465924,0.10666207457631595,0.1069308938160239,0.10838785205740334,0.10908822799334579,0.11153875887057879,0.11331180045458468,0.11743438860241645,0.11801486408741381,0.1186330135910244,0.11866313194554483,0.12030244512776359,0.1257260219093249,0.1278182629193089,0.1283397944277139,0.1288773619909869,0.12980987537313032,0.13038178017926638,0.13048196571481976,0.13055905711591093],"n_dims_used":45,"mean_confidence":0.9223294576009115},"coverage":{"mean_confidence":0.9223294576009115,"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}}