{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001345","494:4940002043","494:4940002040","494:4940001482","494:4940003279","494:4940000640","487:4870012465","494:4940001276","494:4940003278","494:4940001938","494:4940003064","494:4940001846","493:4930004182","494:4940001939","494:4940004837","487:4870010371","487:4870000812","487:4870011143","494:4940001745","494:4940001559","494:4940003742","494:4940004338","466:4660011778","466:4660011942","494:4940001557"],"twin_admin_codes":[494,494,494,494,494,494,487,494,494,494,494,494,493,494,494,487,487,487,494,494,494,494,466,466,494],"twin_sims":[0.09883140761813601,0.09029954080403886,0.06261988760114845,0.05739531922012451,0.057335404788710145,0.03449369543195736,0.022552532110272534,0.022034465120887956,0.019916546657500384,0.01944844579023643,0.018374549891212153,0.01739277961618306,0.017263426132244342,0.01720436100306978,0.016605291854933077,0.016192012100857047,0.016012017784018485,0.013808142838868066,0.013788748601881439,0.013563947993717601,0.01330508701415488,0.013176976640711298,0.012568263802169148,0.012359560660049763,0.011624931629973898],"twin_dists":[0.27941673214603807,0.28481465612201856,0.3057253352655701,0.3104947004334367,0.3105514334098177,0.3370226035602872,0.35765782890454606,0.3587521462924567,0.36347246777556114,0.3645745094684732,0.36719303938562875,0.36970684484589666,0.37004726826458795,0.3702034560343636,0.3718147501503088,0.3729563498383358,0.373461567729623,0.38009080855876337,0.38015317734536075,0.38088181258400877,0.38173418567379996,0.38216146266575496,0.38424329594737144,0.38497765987157856,0.38765318519152625],"n_dims_used":45,"mean_confidence":0.9177870008680555},"coverage":{"mean_confidence":0.9177870008680555,"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}}