{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003928","485:4850004612","485:4850004348","485:4850004682","485:4850004685","485:4850004560","485:4850004683","485:4850004418","485:4850004491","485:4850004687","485:4850004622","485:4850004412","485:4850004492","485:4850004213","485:4850004616","485:4850004561","485:4850004423","485:4850004280","485:4850003546","485:4850003775","485:4850004281","485:4850004417","485:4850003708","485:4850004146","485:4850004624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8915205048633665,0.8178149137867485,0.7980083204366001,0.7691240148932059,0.7463836891380543,0.7422683376234559,0.7117251394393891,0.7109474155443679,0.7108863184747392,0.6966564967464832,0.668439297786625,0.6387086414490778,0.6073476099178837,0.603755979415414,0.5959148040262048,0.5531831970983725,0.5523522089925288,0.550509562433892,0.5500551162282653,0.5370498864223062,0.5317629653360944,0.5299746365258632,0.5243042327759254,0.5200407774165704,0.5151645572617403],"twin_dists":[0.062238705833718794,0.08236935171399175,0.0872455501176521,0.0941035538015761,0.09933751068639596,0.10027192924919615,0.10710724356886592,0.10727928408058503,0.10729279565757266,0.11042582705199681,0.11657053743960315,0.12297775204098157,0.12969955623842336,0.13046862493726025,0.1321478579872408,0.14132660445855116,0.1415059128349833,0.14190366680143732,0.1420017965914178,0.1448160857311111,0.14596383749540254,0.1463526005904371,0.14758716006310518,0.1485173738307418,0.14958348984054873],"n_dims_used":45,"mean_confidence":0.9193522135416666},"coverage":{"mean_confidence":0.9193522135416666,"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}}