{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002628","665:6650003624","665:6650002568","665:6650002550","665:6650002237","665:6650002423","665:6650002395","665:6650003116","665:6650002331","497:4970003533","497:4970003510","665:6650002474","665:6650002036","665:6650002076","665:6650002229","665:6650002697","665:6650001203","665:6650001453","665:6650002472","665:6650002473","665:6650002551","665:6650002255","665:6650002475","665:6650002886","665:6650001293"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,497,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3671366825404021,0.33142578512198245,0.32017620705534233,0.28462017819794483,0.2815811200746384,0.2472241043155439,0.23119898340484718,0.21846506245903333,0.21533081058904577,0.21185798769393768,0.21011574267895408,0.20885392497882696,0.20315239902263796,0.19072678203472726,0.1867712584790972,0.1830672618468146,0.1810059354765575,0.17704330547433553,0.1745512890749453,0.1722572735195599,0.17067867321484018,0.16691702349528603,0.16485113954663141,0.15875344065648975,0.15784831298593163],"twin_dists":[0.18385577273185155,0.1930156311045037,0.19601014471318182,0.20589097918667928,0.20676856199853905,0.2171243565521852,0.222269592517914,0.2265280006713467,0.22760145617136127,0.22880324985517364,0.22941119611350141,0.22985364166540262,0.23187589228784844,0.23642246475635265,0.23791294870099275,0.2393288798760194,0.24012563151624525,0.2416755125191675,0.2426628708043648,0.2435807101764462,0.24421740278334925,0.24575180184071457,0.2466051072002317,0.24916974425940264,0.249556505696345],"n_dims_used":45,"mean_confidence":0.9018513997395833},"coverage":{"mean_confidence":0.9018513997395833,"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}}