{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008686","470:4700007210","470:4700008034","470:4700007302","470:4700008326","470:4700008978","466:4660007869","470:4700008854","466:4660008325","470:4700007387","466:4660008168","470:4700007312","470:4700008827","470:4700007480","470:4700007955","466:4660008475","470:4700008776","466:4660006571","470:4700008627","470:4700007289","470:4700008630","470:4700008736","470:4700007209","470:4700008909","466:4660008320"],"twin_admin_codes":[470,470,470,470,470,470,466,470,466,470,466,470,470,470,470,466,470,466,470,470,470,470,470,470,466],"twin_sims":[0.9092088277542202,0.7236528209937282,0.7088082842735354,0.7079155383390886,0.6602199475255601,0.6577866772632008,0.6281867666627561,0.6256840426839627,0.6098161462186696,0.5941779514122175,0.571096444238527,0.5478499691501184,0.5390933792902325,0.5387056416588374,0.5328543155632839,0.5302265271788906,0.524664425959678,0.5240336280891995,0.5228372065496589,0.5167928710198352,0.5059260248678967,0.5018722537388067,0.489333829431523,0.4888268240859636,0.4880007833988886],"twin_dists":[0.05666472481340925,0.1044571274024096,0.10775203253074762,0.10794913765918218,0.11834726633635392,0.11887235220332949,0.12523534346055523,0.1257718589191264,0.1291709696017104,0.13251989753914278,0.1374704337302027,0.1424781501063668,0.1443730596932162,0.1444570956862992,0.14572672409926407,0.14629782560048432,0.14750865139077943,0.14764614978941354,0.1479070433376337,0.14922721249615717,0.15161029612609211,0.1525026983858797,0.15527583666213524,0.15538840566079218,0.15557188466226474],"n_dims_used":43,"mean_confidence":0.918302669081577},"coverage":{"mean_confidence":0.918302669081577,"n_dims_used":43,"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}}