{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001118","493:4930000795","493:4930003179","493:4930001508","493:4930001995","493:4930001238","493:4930000907","493:4930001667","493:4930001013","493:4930001005","493:4930000784","493:4930002496","493:4930002321","493:4930001504","493:4930001369","493:4930003352","493:4930003356","493:4930002160","493:4930001234","493:4930001367","493:4930002665","493:4930003528","493:4930002668","493:4930001011","493:4930001004"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6872018610187823,0.6063800103669676,0.5975993836971453,0.5382538366260017,0.5356600184354584,0.5158075195776959,0.48747063869062657,0.4721142691565203,0.43755956258619205,0.4172831690960012,0.41687779223263005,0.3714806838597669,0.3308309277420494,0.329209148863017,0.3258049619264049,0.318524270318902,0.3084013436844919,0.3040887053840486,0.30327035195357677,0.30121940448475926,0.27599328375703197,0.26873437308462916,0.2471367849084527,0.23541496222355945,0.22711977090216492],"twin_dists":[0.1124936794121406,0.12990674536920047,0.13178705086129053,0.14455503190760366,0.1451175948967741,0.14944277593432348,0.15568968922114515,0.15911975270524786,0.16698267837130806,0.17170863336087794,0.17180408293525015,0.1827734518326299,0.1931725572467405,0.19360117772580077,0.19450466939572536,0.19645478004857336,0.19920843696079565,0.20039728722456537,0.20062397909053223,0.20119367870206187,0.20839726341367298,0.21054347642409765,0.21715179808572904,0.22089397989188847,0.22361639537270492],"n_dims_used":45,"mean_confidence":0.9259218004014756},"coverage":{"mean_confidence":0.9259218004014756,"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}}