{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001904","473:4730002216","473:4730002064","473:4730002546","473:4730001560","473:4730000996","473:4730001649","473:4730001978","473:4730001905","473:4730002481","473:4730003559","473:4730002065","473:4730001645","473:4730002063","473:4730001983","473:4730001897","473:4730000997","473:4730002913","473:4730003708","500:5000001485","473:4730002060","473:4730002296","473:4730002141","473:4730001831","473:4730004432"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.7532692650740345,0.7320463286611419,0.69549071913612,0.671598954698253,0.6648307009739693,0.6409328652904127,0.6030544971259924,0.5945992137045385,0.5894476148480576,0.5741736617596844,0.5430607650310973,0.5183327947267781,0.5099246877469119,0.5018935913393836,0.49821386232131326,0.49738725563604247,0.46747034130575676,0.45950798921838454,0.45617977023589984,0.4528734571047161,0.44295179170317645,0.43538523193892203,0.42807298749512435,0.4054048309691385,0.39070663570361747],"twin_dists":[0.09776582292753465,0.10257806944282695,0.11068135328096851,0.11588617031695296,0.11735119116030895,0.1225000180699374,0.130618835114376,0.13242965804777032,0.13353338662492997,0.13680948924755185,0.14351384237072132,0.14889052552199766,0.1507318885331624,0.15249799598096261,0.15330976097585386,0.1534923450882532,0.16016419321226685,0.16196332235109132,0.16271861620421868,0.1634709217096461,0.16574084598520702,0.16748512862148324,0.16918230248074922,0.1745224277517161,0.17805581840760892],"n_dims_used":45,"mean_confidence":0.9131394280327692},"coverage":{"mean_confidence":0.9131394280327692,"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}}