{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002790","485:4850002605","470:4700001507","481:4810005894","485:4850001160","481:4810005988","485:4850001558","489:4890000187","481:4810005578","489:4890000550","485:4850002361","481:4810006129","481:4810006000","489:4890001264","485:4850003663","489:4890000555","481:4810005921","489:4890000212","485:4850004858","485:4850001039","489:4890000646","485:4850002883","489:4890000554","489:4890001614","470:4700000421"],"twin_admin_codes":[485,485,470,481,485,481,485,489,481,489,485,481,481,489,485,489,481,489,485,485,489,485,489,489,470],"twin_sims":[0.42634196025513266,0.422448964999537,0.38833667767511715,0.37972715758630315,0.36978963142749993,0.3674934673639102,0.34644641488431555,0.32480490120629063,0.32109903559195524,0.27824213515600493,0.2758942188212628,0.27146382327314517,0.2659667447717087,0.26325785194098983,0.2580975809471246,0.25543504149812046,0.2521673385851592,0.24537699626671006,0.24036896168506217,0.23923660382769296,0.23445719944914445,0.2337794269472949,0.23229481095647256,0.22542214829614685,0.22516763565002884],"twin_dists":[0.16958579996452883,0.17049573591184566,0.17863125926997706,0.18073585733310557,0.18319402969004267,0.18376663873881183,0.18910252683346757,0.19477108300094062,0.19576231657148335,0.20773939266507552,0.20842631867657238,0.20973233042199768,0.21137119672219742,0.21218655904861833,0.2137544326015888,0.21457113830085264,0.21558088079301513,0.21770617382828075,0.2192979998911351,0.21966089750955864,0.22120505621351955,0.22142569657763486,0.22191046579082158,0.22418160546228963,0.22426658678323652],"n_dims_used":45,"mean_confidence":0.9195055643717448},"coverage":{"mean_confidence":0.9195055643717448,"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}}