{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002311","497:4970002175","497:4970002456","497:4970003181","497:4970002794","497:4970002654","497:4970002723","497:4970003305","497:4970003364","497:4970003270","497:4970002884","497:4970002655","497:4970002308","497:4970003188","497:4970003450","497:4970002793","497:4970002775","497:4970003131","487:4870009825","487:4870011259","497:4970002670","497:4970002602","497:4970002722","497:4970003223","497:4970002603"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,497,497,497],"twin_sims":[0.4205826927513111,0.39206552389004296,0.31884596055931014,0.29293879660673555,0.26299689243425334,0.20157752982565547,0.1962624799054674,0.19582130174843473,0.1821163581362951,0.18139067829233715,0.17687345246371916,0.16767976303335694,0.16695035269200031,0.16639706303058607,0.16638589138653123,0.16387316695870585,0.14722176092270667,0.14519452051277368,0.1438061761872048,0.14309538745583597,0.14202629717506346,0.141217817523326,0.1356836784347435,0.13186488269516167,0.13177271034431276],"twin_dists":[0.17093319675635962,0.17772660919662386,0.19636809243182837,0.2035172233591996,0.21226538265356243,0.23244131632044182,0.23437234559145478,0.23453424924524918,0.2396956349898462,0.239976434320574,0.24174249435024145,0.2454386802700331,0.24573809794799467,0.245965848716362,0.24597045292323577,0.2470117507105674,0.2542234786566279,0.25514178803311,0.2557761806901503,0.2561027301379905,0.25659616686205766,0.256971156855337,0.25958196701396424,0.2614304392146377,0.26147554969084247],"n_dims_used":45,"mean_confidence":0.900958251953125},"coverage":{"mean_confidence":0.900958251953125,"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}}