{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007254","475:4750010128","473:4730005564","473:4730007123","475:4750010445","473:4730006894","475:4750010317","475:4750010712","475:4750010448","475:4750010711","473:4730007237","473:4730006668","475:4750010444","475:4750010130","475:4750010503","475:4750010778","475:4750010194","475:4750010249","475:4750010846","475:4750010837","473:4730006778","475:4750010849","475:4750010845","473:4730005875","475:4750010779"],"twin_admin_codes":[473,475,473,473,475,473,475,475,475,475,473,473,475,475,475,475,475,475,475,475,473,475,475,473,475],"twin_sims":[0.47813089416107357,0.46015137745864493,0.45521853879415486,0.4236133781996414,0.41330421429651376,0.40574998531464046,0.39034438344982314,0.38617589101895977,0.38482347732591177,0.37652873348503685,0.3764907732020308,0.3738289642690648,0.3693737116093213,0.35782041990244445,0.35394734127742583,0.3509664856887799,0.3461127774768011,0.3380397864806253,0.3371404148138632,0.3371236617218629,0.3347500130958142,0.33395142849489584,0.33198376623317716,0.3308862802748949,0.32703749197682075],"twin_dists":[0.15777165833367526,0.16181754075586754,0.16293712496558876,0.17022320458193224,0.17264724768389983,0.17444015833135404,0.17814366928777034,0.17915735613303307,0.17948734496913782,0.18152355194909084,0.18153292016121148,0.18219098421498045,0.18329761849928072,0.18619889590310423,0.18718217695688702,0.18794274707582537,0.18918844788373418,0.19128106363627395,0.19151584251511589,0.19152021907597375,0.19214150258248755,0.19235106269142757,0.19286857313609543,0.1931579484733752,0.19417694910973626],"n_dims_used":45,"mean_confidence":0.9132925245496962},"coverage":{"mean_confidence":0.9132925245496962,"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}}