{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004533","498:4980004318","498:4980003684","498:4980004714","498:4980004385","498:4980004156","498:4980003371","498:4980004403","498:4980004430","498:4980004473","498:4980004485","498:4980004405","498:4980004525","498:4980004369","498:4980004672","498:4980004384","498:4980004534","498:4980004435","498:4980004428","498:4980004089","498:4980004094","498:4980004474","498:4980003739","498:4980004484","498:4980004569"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7582046803423275,0.7257931499010328,0.6550899008910408,0.6322358935880357,0.6065940581432635,0.6049410366974907,0.5986204944202513,0.5959068086303173,0.5933987999581284,0.5927624026796184,0.587692456111088,0.5869469895743826,0.5858363847501926,0.5751909174064413,0.572579902479892,0.5671278995905156,0.5662783088450369,0.5637592033371809,0.5616750238432778,0.5611793209417225,0.5592944422173678,0.5575013697533149,0.5481385621281962,0.5471640744777188,0.5416203209061243],"twin_dists":[0.09663253655503355,0.10397914358861188,0.11945386263892167,0.12436697157031042,0.12986091199673752,0.13021486901728888,0.1315683616478603,0.1321495705380355,0.13268680795676854,0.13282314426178343,0.13390954015822712,0.13406932323271556,0.1343073932662952,0.13659107513793428,0.137151761309429,0.13832339301957217,0.13850608505599654,0.13904797901461585,0.1394965472858001,0.13960326738024728,0.1400091807088523,0.14039550041474932,0.14241579037557256,0.14262638189873322,0.14382566450957807],"n_dims_used":44,"mean_confidence":0.9280834197998047},"coverage":{"mean_confidence":0.9280834197998047,"n_dims_used":44,"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}}