{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005403","470:4700006810","487:4870012051","470:4700005693","470:4700005546","470:4700005974","496:4960004542","470:4700000800","488:4880000866","470:4700006510","487:4870011814","474:4740000381","470:4700006684","470:4700001563","470:4700005838","470:4700006270","470:4700005945","470:4700000627","470:4700005808","488:4880001325","474:4740000539","500:5000003799","474:4740003182","470:4700006234","487:4870008108"],"twin_admin_codes":[470,470,487,470,470,470,496,470,488,470,487,474,470,470,470,470,470,470,470,488,474,500,474,470,487],"twin_sims":[0.3908592271784926,0.3452696990158478,0.27421318300635256,0.27128374864976457,0.2671799159184665,0.24864230378238958,0.23202359645514942,0.23053317554098993,0.21655887996246947,0.20479972140609912,0.20024238841171152,0.19835015031959907,0.19820268459918589,0.19613519212441005,0.18775202374561364,0.18774225864610314,0.17913835836424796,0.17852872655165758,0.17625379628972804,0.17589772139902135,0.17523708625589263,0.1736900905183896,0.17352627137339935,0.1728180065855449,0.17165458574131118],"twin_dists":[0.1780188244043535,0.18940575980919358,0.20892033531620724,0.20978568991627022,0.21100771583047306,0.21667953271139945,0.22199924475900096,0.2224883400079972,0.22717960763731324,0.2312876651349963,0.23292305548753828,0.2336096107558775,0.23366330492328644,0.23441903177545925,0.23754133975231714,0.23754503300017943,0.2408530557219834,0.24109167169798784,0.24198724558466286,0.24212816495998077,0.24239015560415764,0.24300642150814378,0.24307191014141064,0.24335555690507282,0.24382329535720076],"n_dims_used":45,"mean_confidence":0.9070585462782118},"coverage":{"mean_confidence":0.9070585462782118,"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}}