{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002603","497:4970002722","497:4970002885","497:4970002771","497:4970002784","497:4970002659","497:4970002724","497:4970002456","497:4970003228","487:4870010614","497:4970002451","497:4970002669","497:4970002775","497:4970002717","487:4870011260","491:4910004041","487:4870010091","492:4920003192","497:4970002720","497:4970003299","492:4920003498","492:4920003684","497:4970002383","497:4970003333","497:4970002987"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,491,487,492,497,497,492,492,497,497,497],"twin_sims":[0.6380458452055353,0.481480872084285,0.3527929081762495,0.3204378472687678,0.30322822472741523,0.3020090107404269,0.2880183033050432,0.2849448808157391,0.25685121219369145,0.254101392083991,0.24867385419445737,0.24742536480182503,0.24217545606510732,0.23421873678288177,0.23163702525315505,0.2256847989512158,0.22252807009680384,0.21962312182806423,0.21255617303358598,0.21020915484252703,0.20654719351057477,0.20465466987810205,0.1971353460586794,0.196876547018152,0.19620982149799188],"twin_dists":[0.1231200742220345,0.15702344082635372,0.1874763354626633,0.19593983989516978,0.20063565834944141,0.20097408015105547,0.20491636345185346,0.20579755024809693,0.2141360765549573,0.21498224822768955,0.21666965532228433,0.21706113089171697,0.2187213453189827,0.2212826370154845,0.22212590249017244,0.22409397368392664,0.22515172577918122,0.22613399366267004,0.2285605736892009,0.2293785138341778,0.23066720661601317,0.2313393297866861,0.23405276240069592,0.23414741433718017,0.23439165691949357],"n_dims_used":45,"mean_confidence":0.8997326321072049},"coverage":{"mean_confidence":0.8997326321072049,"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}}