{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002179","500:5000002180","500:5000002302","500:5000001760","500:5000004101","500:5000002433","500:5000002193","475:4750010849","500:5000002177","500:5000002178","500:5000001953","485:4850001073","500:5000006208","473:4730002080","500:5000005399","485:4850000872","500:5000002072","500:5000001840","500:5000002057","473:4730004974","500:5000002086","484:4840007721","500:5000004560","500:5000001873","478:4780001591"],"twin_admin_codes":[500,500,500,500,500,500,500,475,500,500,500,485,500,473,500,485,500,500,500,473,500,484,500,500,478],"twin_sims":[0.7945007544251872,0.7351206876710689,0.3709012877442973,0.27482812235952175,0.2706177126538034,0.24345113629365217,0.24008672949949122,0.229923537497379,0.22348662811417705,0.20878324733563178,0.19916180057759972,0.19899188763474662,0.19759244530491143,0.19626768150259574,0.19483820636807442,0.1939467029611246,0.18846073447597478,0.18474703951378466,0.18193265738214145,0.1791871672992174,0.17730275701054296,0.17473718446984365,0.173284075761472,0.17202999455421042,0.16394386643321793],"twin_dists":[0.088093079406416,0.10188661265593484,0.1829174449668031,0.20873940450938383,0.20998323898751833,0.21831580906316897,0.2193883454510235,0.2226889987753795,0.22482948299047945,0.2298784778999811,0.2333145709171964,0.23337626651181195,0.23388579493839934,0.23437043821345874,0.23489593786390958,0.23522502615806165,0.23727365769702047,0.238684274317043,0.23976664251147034,0.240833976339408,0.2415732855196418,0.2425888719497021,0.2431688116751179,0.24367211974468947,0.2469822949225181],"n_dims_used":44,"mean_confidence":0.9170113476839933},"coverage":{"mean_confidence":0.9170113476839933,"n_dims_used":44,"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}}