{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004250","496:4960004103","496:4960000574","496:4960006944","493:4930000478","481:4810003259","496:4960004552","466:4660010762","466:4660009578","496:4960004551","496:4960003963","496:4960002573","496:4960008085","496:4960010880","496:4960011356","496:4960008208","493:4930005991","496:4960000969","496:4960003957","496:4960009813","480:4800005616","479:4790004346","490:4900004976","493:4930000547","479:4790004400"],"twin_admin_codes":[496,496,496,496,493,481,496,466,466,496,496,496,496,496,496,496,493,496,496,496,480,479,490,493,479],"twin_sims":[0.6244770040861415,0.4043659933795233,0.3869543051199027,0.3617436693648699,0.3221533864654122,0.3216636420732729,0.32079678709710957,0.313016426142327,0.30411530203149406,0.2999572854628913,0.29729697912521214,0.2902219394934629,0.285989768184833,0.26894898668266515,0.2664428827289798,0.2631361587356951,0.2617927120790383,0.24511083443311027,0.2392477263235653,0.21806488471927965,0.2161235032345403,0.2093283485866879,0.18925114307383226,0.18155694965650013,0.17714902802269808],"twin_dists":[0.12603056289954706,0.1747702292891801,0.17896767190748722,0.1852084335799602,0.1954796552627243,0.19561088657351217,0.19584344223154104,0.19794675113173107,0.20038992563761426,0.2015453871034684,0.20228956888985758,0.2042880142070062,0.20549733140818438,0.21047951287756486,0.21122841730413475,0.2122233107633854,0.21262974459676792,0.2177902437576185,0.21965732755246106,0.2266644790940632,0.22732897707208988,0.22968707636061025,0.23697594843066064,0.23991202615877852,0.2416338437223743],"n_dims_used":45,"mean_confidence":0.9221362643771701},"coverage":{"mean_confidence":0.9221362643771701,"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}}