{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001392","480:4800001387","480:4800001380","480:4800002257","480:4800002162","480:4800002060","480:4800002154","480:4800001377","480:4800002337","480:4800001334","480:4800001833","480:4800001322","480:4800001333","480:4800001721","480:4800001620","480:4800001830","480:4800001389","480:4800001660","480:4800002004","480:4800002303","480:4800002010","480:4800001717","480:4800001848","480:4800001776","480:4800002125"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5163983336892924,0.47224569376843123,0.41115728050412625,0.39939893591110764,0.3374079813847257,0.31330511644587306,0.30162329194277243,0.27487046239946716,0.27421911815410255,0.267311892014409,0.2611149990427575,0.25518555621736394,0.24379678735121607,0.23520747089332894,0.23208335486805892,0.22924682050192502,0.22880036206169288,0.22838962558165374,0.2251855640261607,0.21499477052808474,0.21323106229989938,0.2113141862814164,0.209779315982631,0.20909999584645783,0.20904285425740893],"twin_dists":[0.14931351264060935,0.15909024516538392,0.17315532373140324,0.17595903624752446,0.19144595960419358,0.19786818228354938,0.20108131110868302,0.2087269561292116,0.20891858785598275,0.2109682360967616,0.2128352696957498,0.21464794079043648,0.21820616388441325,0.2209613015790576,0.22197967766575122,0.2229121477717792,0.2230596067733158,0.22319543537517192,0.22426059844096055,0.22771717026174207,0.2283265073015805,0.2289926408221352,0.22952898420406165,0.22976721658320798,0.2297872796955556],"n_dims_used":43,"mean_confidence":0.919374332871548},"coverage":{"mean_confidence":0.919374332871548,"n_dims_used":43,"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}}