{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004362","500:5000004540","500:5000004188","500:5000004357","500:5000004720","500:5000004711","500:5000004885","500:5000005240","500:5000004361","500:5000003294","500:5000004363","500:5000006304","500:5000005403","500:5000006163","500:5000004534","500:5000006434","500:5000006301","500:5000004355","500:5000003469","500:5000006438","500:5000004719","500:5000004533","500:5000006437","500:5000006436","500:5000006439"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9870255564517144,0.9664096390446519,0.9452953840912209,0.9385751406887124,0.9284865075891197,0.9030466577837338,0.8992874351582714,0.8619613148288459,0.8446283249374279,0.8387210695192197,0.8192990077253514,0.8121114546220675,0.8094850786311263,0.8065494788168622,0.8018436812834557,0.7882853372256601,0.7703630869199263,0.765635600376558,0.7634950889519978,0.7621097964891069,0.7471113377139136,0.7327643491070945,0.7317086409670235,0.6904589371814042,0.6814597578880558],"twin_dists":[0.020989378143464,0.0339504319073967,0.043564256976775684,0.04624420408794026,0.050030993563705495,0.05865413018375978,0.059841723940020575,0.07078931320970355,0.07547453339355252,0.07702708659614457,0.08199723707954595,0.08379022201767265,0.08443978116432752,0.08516242263015789,0.08631361131657032,0.08958424532596133,0.09381457925826588,0.094914873477185,0.095411103281965,0.09573161907690242,0.0991719167293655,0.10241673757091786,0.10265391139555753,0.11178244778906123,0.11374485583253839],"n_dims_used":44,"mean_confidence":0.9204186526211825},"coverage":{"mean_confidence":0.9204186526211825,"n_dims_used":44,"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}}