{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005389","485:4850005324","485:4850005764","477:4770000032","477:4770000337","485:4850005457","485:4850004985","477:4770000290","485:4850005405","485:4850004990","485:4850005254","485:4850004723","485:4850005611","485:4850006084","485:4850005053","485:4850006090","485:4850006086","485:4850005678","485:4850004454","477:4770000352","485:4850005192","477:4770000203","485:4850005934","485:4850005849","485:4850005609"],"twin_admin_codes":[485,485,485,477,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485],"twin_sims":[0.7590720502999387,0.6509496107449979,0.6425442253435707,0.6242689856387779,0.6160942473906994,0.610698820469366,0.5910109159779409,0.5904786290042435,0.583525197179779,0.5601771025595581,0.5546957379732078,0.5537603459813855,0.5534704433672861,0.5444558867510777,0.5277357554722419,0.523086571323731,0.5205718794320618,0.515177499675095,0.5117525814060437,0.5071326355655432,0.5023396993920581,0.4848055738633285,0.4836538480085945,0.4831584633555129,0.48077561895354715],"twin_dists":[0.09643276065712715,0.12034580138302285,0.12215379149387286,0.12607514420220645,0.12782649617637262,0.12898195817833105,0.13319840185120246,0.13331245538922729,0.1348029167989737,0.1398190742971145,0.14100033949327517,0.14120209350960558,0.1412646330051889,0.1432119742103075,0.14683970270710506,0.14785265525303187,0.14840140029226973,0.14958065693576372,0.15033094039229794,0.15134504217769432,0.15239969473431833,0.15628249307377204,0.15653898813537484,0.1566493712097714,0.15718082094317104],"n_dims_used":45,"mean_confidence":0.9180781894259983},"coverage":{"mean_confidence":0.9180781894259983,"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}}