{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001782","473:4730001056","473:4730001597","473:4730001945","473:4730001334","473:4730001060","473:4730000963","473:4730002507","485:4850000381","473:4730001374","473:4730001650","473:4730001506","473:4730002301","485:4850000945","499:4990000469","473:4730003609","473:4730000700","484:4840001451","473:4730002570","473:4730001913","473:4730003969","485:4850000611","473:4730000709","485:4850001176","485:4850000338"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,473,473,473,485,499,473,473,484,473,473,473,485,473,485,485],"twin_sims":[0.721562607282136,0.6221301560218836,0.6132957616370687,0.6027959657389986,0.56956625833286,0.5473714239823015,0.5338164632388583,0.4586864607446936,0.4341669570302284,0.39698986372595746,0.3918825572220608,0.38849224750461386,0.37241938864417873,0.3630831669044842,0.35751285907851615,0.35426364908098285,0.3428809486373614,0.342678133660089,0.33704456114544545,0.3239343384148902,0.32391917157471123,0.30834828838271083,0.30131295541858594,0.2956042349128765,0.2946517418220067],"twin_dists":[0.10492317499277135,0.12653347494948933,0.12842583722858456,0.13067419557382196,0.1377992373094332,0.14258156733080637,0.14551776493522092,0.162149573707873,0.16776708761861817,0.17653803571495383,0.17777090430838524,0.17859343537897815,0.1825403980228312,0.18487151863619505,0.18627677705792844,0.18710166620608998,0.19002301735492977,0.19007553032963262,0.19154088481781953,0.19500336978825036,0.19500741973540306,0.1992230040900104,0.20116764360440578,0.20276512765364094,0.20303342662394328],"n_dims_used":45,"mean_confidence":0.9199212816026475},"coverage":{"mean_confidence":0.9199212816026475,"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}}