{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002002","492:4920002490","492:4920002436","492:4920002792","492:4920002213","492:4920002323","492:4920002382","492:4920002799","492:4920002489","492:4920002268","492:4920001700","492:4920002741","492:4920002545","492:4920002267","492:4920002640","492:4920002539","492:4920001608","492:4920002212","492:4920002100","492:4920002689","480:4800006115","480:4800005854","492:4920001701","492:4920002381","480:4800006167"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,480,492,492,480],"twin_sims":[0.6039992147397342,0.600650441982854,0.5939184704452356,0.5510150681014846,0.5283272801676417,0.46868553008864655,0.4667150225074657,0.4417895419665156,0.4387225779193733,0.42682087232731203,0.42383388219923535,0.4059091243685743,0.3890753195808019,0.3671921082813352,0.3626002251958987,0.35573588580220017,0.3473488623913797,0.333626581991395,0.3334433066084112,0.30226024443626315,0.3014742758933158,0.3004044602603446,0.3003045588650584,0.29913891785643365,0.29431250038323803],"twin_dists":[0.13041654073259207,0.13113363903786285,0.13257548276193631,0.1417945270501569,0.14671096442896914,0.15989055342660072,0.1603344007872979,0.1660080122604723,0.16671433114914397,0.1694740994541345,0.1701716308542962,0.17440223717836315,0.17845173575205658,0.18384192311599726,0.18499291696392156,0.18672742224948208,0.18887033982590054,0.19243638507808716,0.1924845431364477,0.20090427933873248,0.20112275940646943,0.20142067643755113,0.2014485280932567,0.20177390005813653,0.20312910809397483],"n_dims_used":44,"mean_confidence":0.9187965393066406},"coverage":{"mean_confidence":0.9187965393066406,"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}}