{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006930","490:4900005694","490:4900006320","490:4900007282","490:4900007283","490:4900002670","490:4900007039","490:4900007161","490:4900007050","490:4900006429","490:4900007183","490:4900002820","490:4900007648","490:4900002821","490:4900002520","490:4900006198","490:4900006805","490:4900005697","490:4900005564","491:4910002256","490:4900006789","490:4900005699","490:4900006542","490:4900007054","490:4900002222"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.14256640501186724,0.1253944569216908,0.10300669721124263,0.08800464967178274,0.08273032098832261,0.08183362098949945,0.08008253721915745,0.07444874996052211,0.0738865903865193,0.07235726884475077,0.06720822087247845,0.06403348226996369,0.06297239524315046,0.061906737757654665,0.054518990046760585,0.05338085161974801,0.053106344169047026,0.05260554877443043,0.050019141786748746,0.049142982766597454,0.04754111032680146,0.04527581073900011,0.041926440248809024,0.04068540463908988,0.03969214229999567],"twin_dists":[0.2563465372696932,0.2646567283542268,0.27690759131164083,0.2863351412508076,0.2899529942695531,0.2905862700384416,0.29183912571373233,0.296025201819259,0.2964567701835107,0.29764440868383224,0.30179878376459096,0.3044912366381193,0.3054154698377494,0.30635661439502543,0.31327525772870746,0.3144091107384582,0.314685581602975,0.3151930284387817,0.3178795551164187,0.31881587525858013,0.32056435708653225,0.32312304557046895,0.3271104249648104,0.32865615270326093,0.3299222047457717],"n_dims_used":45,"mean_confidence":0.8946624755859375},"coverage":{"mean_confidence":0.8946624755859375,"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}}