{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011671","498:4980000208","468:4680000450","498:4980000937","500:5000009079","498:4980003003","498:4980001432","470:4700005759","498:4980000855","498:4980003367","479:4790003758","468:4680003513","500:5000010434","500:5000007381","498:4980003729","500:5000011450","500:5000011315","500:5000010842","496:4960001126","500:5000007510","500:5000004633","500:5000003751","489:4890004269","500:5000011514","498:4980000153"],"twin_admin_codes":[500,498,468,498,500,498,498,470,498,498,479,468,500,500,498,500,500,500,496,500,500,500,489,500,498],"twin_sims":[0.2004238596818522,0.18566660814191172,0.1530418427068052,0.08825326258311984,0.08728114266248595,0.08414181487117661,0.08385806186916248,0.07972510798787891,0.07925278970207643,0.07369582998046842,0.06800379633985741,0.06730886051555975,0.06102945030213074,0.058038550336777225,0.05696648374375919,0.056198437775374865,0.05574913463398049,0.054775921004620295,0.05385653373355753,0.05281259892180845,0.05277508894841968,0.05254170992218323,0.050160534361609756,0.050108061586143816,0.04706492945035854],"twin_dists":[0.23285744828399316,0.23833314142991946,0.25163790478993336,0.28616891314249254,0.2868210259319769,0.2889671812900831,0.28916429325379317,0.2920975510968309,0.29244047219416364,0.2966038193171589,0.3011403602904142,0.30171514413141776,0.30714142353889246,0.3098886820291252,0.3109018468304416,0.311637415110328,0.31207157808496766,0.3130220106402117,0.3139328057775266,0.3149827442097643,0.31502078926269944,0.31525800302059354,0.317729736868306,0.3177852954305026,0.3210936070648395],"n_dims_used":45,"mean_confidence":0.922943115234375},"coverage":{"mean_confidence":0.922943115234375,"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}}