{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001435","485:4850002127","485:4850001885","485:4850001884","485:4850001007","485:4850002040","485:4850001730","485:4850001287","485:4850001657","485:4850001509","485:4850001349","485:4850001235","485:4850001567","485:4850001489","485:4850001794","485:4850001292","485:4850001949","485:4850002737","485:4850002375","485:4850001658","485:4850002458","485:4850001422","485:4850001431","485:4850000481","485:4850001236"],"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":[0.9597842443190115,0.8847408550364471,0.8737072711582975,0.867662270914,0.8583311740889303,0.857360727001102,0.8554472471303216,0.8342114048269185,0.8090790683500915,0.8082311871806878,0.8009628937678716,0.8008491338224022,0.7953236374176991,0.7930679408128924,0.7781949623647214,0.7753751159704781,0.7751833852700497,0.7724387860174527,0.7722860936740868,0.7645986849388531,0.763561466350686,0.7619768370489014,0.76140892816307,0.7552657106863491,0.7522010016276827],"twin_dists":[0.03721159734267061,0.06427422534190373,0.06748723494397657,0.06920073652096867,0.07178788529403422,0.07205319757047172,0.07257435872537558,0.0781987706219233,0.08453993791437701,0.08474887768159133,0.08652812210989388,0.08655580610514296,0.08789464623470965,0.08843801955720854,0.09197795032875657,0.09264127452697919,0.09268629096908847,0.09332952980007361,0.09336525228188294,0.09515540884457337,0.0953957331052827,0.09576235612053788,0.09589359247900434,0.09730809138778863,0.09801036527311151],"n_dims_used":45,"mean_confidence":0.9191997951931423},"coverage":{"mean_confidence":0.9191997951931423,"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}}