{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000064","474:4740002436","474:4740000208","487:4870012440","474:4740001171","474:4740001174","474:4740001697","474:4740002724","474:4740001359","474:4740001781","474:4740000180","474:4740001894","474:4740001165","474:4740002630","487:4870013108","487:4870012024","487:4870012226","474:4740000302","487:4870011938","487:4870012605","487:4870011699","474:4740001995","487:4870012144","474:4740000176","474:4740001161"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,487,487,474,487,487,487,474,487,474,474],"twin_sims":[0.8167584014399387,0.7464344629835489,0.7376346711213273,0.7206672067582977,0.7181476844375344,0.6982704515679721,0.6952658785880121,0.6951594348844944,0.6768590695006285,0.6731924918252131,0.6594435769724146,0.6588220102376969,0.6509697744064458,0.6443437036824089,0.6298111308816605,0.6191035640492178,0.6184527460538607,0.6128239978380065,0.6118077097890522,0.6111132710023927,0.6108623138813473,0.6086892895802276,0.5981936417208904,0.5974104119348899,0.5910272649959756],"twin_dists":[0.08263364497188566,0.09932595960042861,0.10131984847479701,0.10512259864559188,0.10568305160476463,0.11007179394337699,0.1107306173291762,0.11075393775888635,0.11474500209207901,0.11554070747711372,0.11851484471330165,0.11864898033241465,0.12034145988225864,0.12176701059070737,0.12488703913571648,0.12718190340199237,0.12732131824797221,0.12852686627047172,0.12874450072330704,0.12889320856650338,0.12894694812919485,0.1294122647783236,0.13165977859386316,0.13182752370476802,0.13319489881558771],"n_dims_used":44,"mean_confidence":0.9214394309303977},"coverage":{"mean_confidence":0.9214394309303977,"n_dims_used":44,"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}}