{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003368","491:4910003495","491:4910002418","492:4920007106","491:4910001724","491:4910001437","491:4910003791","491:4910003905","491:4910001612","491:4910003282","491:4910003841","491:4910001610","491:4910001229","497:4970001997","491:4910001345","491:4910001898","491:4910003449","497:4970002711","491:4910001788","491:4910001669","492:4920003934","497:4970002389","491:4910003339","491:4910001015","491:4910003405"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,491,491,491,497,491,491,491,497,491,491,492,497,491,491,491],"twin_sims":[0.3597982311019605,0.32136717895516514,0.24562993868668648,0.23655307987355212,0.14561157661891913,0.13024117051516831,0.12089879429633917,0.11323487413158875,0.09615655436099683,0.09615069315254357,0.09546829883603908,0.09135679617476976,0.08638134972453652,0.08461983082699676,0.07968748878543552,0.07962434888156712,0.07867829646679794,0.07625140292582516,0.07143437728200339,0.07095660326783142,0.06994983320660504,0.06923745730384874,0.06704457842810353,0.06670866019421177,0.06496408091562215],"twin_dists":[0.18569888864771653,0.1956903807550785,0.21762633380283958,0.22052539995198514,0.2549520961092891,0.26222861146119275,0.26697352245753186,0.27107957808419375,0.28106817354952945,0.28107183164222127,0.28149893128817266,0.2841244542300835,0.28742978648407236,0.2886363186960793,0.292124804231858,0.29217056898541943,0.29285979470147255,0.29465882146613237,0.29837097155420894,0.2987501005148619,0.2995558336504279,0.3001316660792544,0.30193500192991074,0.3022154760182394,0.3036909188790385],"n_dims_used":45,"mean_confidence":0.8976799858940973},"coverage":{"mean_confidence":0.8976799858940973,"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}}