{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003502","498:4980003443","498:4980003557","498:4980003732","498:4980003556","498:4980003262","498:4980003849","498:4980003559","498:4980003499","498:4980003611","498:4980003610","498:4980003795","498:4980003076","498:4980003560","498:4980003455","498:4980003503","498:4980003454","498:4980003789","498:4980003259","498:4980003493","498:4980003791","498:4980003970","498:4980003264","498:4980004434","498:4980004624"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9419003563760745,0.9062750243737624,0.8420517372968812,0.8033584832923858,0.7807757616026996,0.7399342928664204,0.7012348852506021,0.7006889573033762,0.6861400001782632,0.660993071512587,0.6470350028889187,0.646737976529785,0.6426976847205792,0.6413285626132462,0.6308815860767315,0.6098295809515684,0.6063272802191854,0.6058263884766345,0.6008514196675039,0.5968161411189743,0.582118377752241,0.5753922083081243,0.5701853391541457,0.5695559748430222,0.5586482887786799],"twin_dists":[0.044935742601190654,0.057618757404340776,0.07615426666970625,0.08594399124252021,0.09136876250463366,0.10080032279049472,0.10942068167796604,0.1095406733593657,0.11272530776350081,0.11818034871629374,0.12118826146621862,0.12125215245209289,0.1221208124606864,0.12241500634994423,0.12465746707900677,0.1291680927800339,0.1299180363095453,0.130025290736541,0.13109060042715998,0.13195480356904807,0.13510460997131057,0.1365478605655399,0.13766619868272084,0.1378014473364677,0.14014837502307456],"n_dims_used":44,"mean_confidence":0.9280842000787909},"coverage":{"mean_confidence":0.9280842000787909,"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}}