{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001848","498:4980001936","498:4980002196","498:4980001852","498:4980001658","498:4980001849","498:4980001753","498:4980001854","498:4980002591","498:4980001666","498:4980001861","498:4980001853","484:4840000715","498:4980001850","498:4980003355","498:4980002674","498:4980002195","498:4980001568","498:4980001667","498:4980002200","498:4980001360","498:4980002443","498:4980002936","498:4980002194","498:4980002671"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7249931682546126,0.6798945503537617,0.6466171119935397,0.6408445057224028,0.6364774816261068,0.6313664317345679,0.6238164041366172,0.6215387490826337,0.6035679934760927,0.6033148382866822,0.5660682666978398,0.5586751249523829,0.5574127551038853,0.5570639122256136,0.5406771839057017,0.5375645215735001,0.5140642772645824,0.5008435289155757,0.4970162049557959,0.49552461750622706,0.490714245446526,0.49001640852599954,0.48763888899365826,0.48193818615619777,0.4767454418799291],"twin_dists":[0.1041578890161918,0.1140853403359625,0.12127814942558994,0.12251900037166734,0.12345678308622225,0.12455347520350378,0.12617213571007782,0.1266601924263837,0.13050887866984817,0.13056308739266625,0.13855125661752993,0.14014259352648117,0.14041459714749216,0.14048977814344535,0.14402991413507535,0.14470448293358715,0.14982438933962391,0.15272947532814454,0.15357433220603117,0.15390408896850924,0.15496952376390763,0.15512434080984394,0.1556522977587998,0.1569214282634833,0.1580815908062066],"n_dims_used":45,"mean_confidence":0.9308638678656684},"coverage":{"mean_confidence":0.9308638678656684,"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}}