{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003727","485:4850003244","485:4850003810","485:4850003331","485:4850003144","485:4850004098","485:4850006473","485:4850003146","485:4850003731","485:4850003228","485:4850004372","485:4850003729","485:4850003649","485:4850003806","485:4850003322","485:4850005722","485:4850003324","485:4850003328","485:4850006453","485:4850005802","485:4850006369","485:4850004572","485:4850003415","485:4850003734","485:4850005651"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8711563276620987,0.868892735457526,0.8632379336191441,0.8172113555710729,0.7812367874532318,0.7707529350496015,0.7445973082432411,0.733556096851203,0.7102087150570019,0.7052497071075813,0.6892883449332335,0.6823428944503513,0.6726728153368479,0.6614549480387846,0.6588953310901452,0.653572359743421,0.645172309811218,0.6432245508608161,0.6274144262042463,0.6253981988843408,0.6231278424453618,0.6089891841495401,0.6067017803369912,0.6048638508420502,0.6019137464655279],"twin_dists":[0.06821411571344639,0.06885444999885168,0.07043579007948675,0.08252039745259913,0.09125972398784539,0.09372357154901347,0.09974356102627029,0.10223872842283899,0.10744261108011377,0.10853705693012486,0.11203819667023292,0.1135526398801216,0.11565339152265135,0.11808061017339752,0.11863315882426567,0.11978089933794396,0.12158885997913838,0.12200757894245096,0.12540092841862555,0.12583312658925577,0.12631969148916258,0.12934804837212907,0.12983784578397964,0.1302313966988359,0.13086311135722692],"n_dims_used":45,"mean_confidence":0.9177807278103298},"coverage":{"mean_confidence":0.9177807278103298,"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}}