{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002002","485:4850001144","485:4850001394","481:4810003917","481:4810005737","481:4810003311","485:4850001475","485:4850002246","485:4850001919","485:4850002244","485:4850001093","485:4850001538","485:4850001094","485:4850001470","485:4850001208","485:4850001534","485:4850001471","485:4850002353","481:4810004330","485:4850001393","485:4850001211","485:4850001145","481:4810003814","481:4810004429","485:4850001834"],"twin_admin_codes":[485,485,485,481,481,481,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,481,481,485],"twin_sims":[0.3856845076586583,0.3159850852823169,0.3063085254563444,0.2960347205102893,0.287953013970529,0.28295061511022906,0.2743939901072873,0.25666515651216737,0.25254165087054437,0.24189689928086566,0.24039070192645237,0.23068477390177106,0.22829360497716294,0.22640974862035215,0.22112828700714368,0.207962858943436,0.20651460235986152,0.20519193770472943,0.1946540755489399,0.1917999577578905,0.18473912394106837,0.1829506936534319,0.1810925253873227,0.18044696881241332,0.18000697005129515],"twin_dists":[0.17927718999839246,0.19714076745864934,0.19978414972528916,0.20264403548302176,0.2049350239254258,0.2063723912648939,0.2088671114628748,0.21419314796997838,0.2154647954172636,0.2188100817458744,0.21929104346392683,0.22243849663753668,0.22322721222505354,0.223852449530052,0.22562396567046822,0.2301671835354101,0.23067874554858975,0.2311480903314735,0.2349638218119996,0.23602181279727869,0.2386873021735535,0.2393737667689416,0.24009203376787192,0.2403427902845328,0.24051406520133767],"n_dims_used":45,"mean_confidence":0.9184561835394965},"coverage":{"mean_confidence":0.9184561835394965,"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}}