{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003712","485:4850000010","467:4670001267","485:4850002915","477:4770000412","485:4850002304","467:4670001142","485:4850002930","499:4990003995","499:4990000392","499:4990001580","499:4990004027","499:4990000401","485:4850002938","485:4850004293","467:4670000834","485:4850000944","467:4670000993","477:4770001497","485:4850004196","478:4780005734","467:4670000604","496:4960004651","472:4720003974","485:4850002669"],"twin_admin_codes":[485,485,467,485,477,485,467,485,499,499,499,499,499,485,485,467,485,467,477,485,478,467,496,472,485],"twin_sims":[0.4644981834190293,0.33595412462629526,0.31958220080622435,0.2821579565540696,0.240146496099616,0.23760177766701399,0.2371130980557711,0.22731603586041052,0.21880884625526784,0.21598352521610162,0.21266616933916657,0.19473383989527757,0.19142966141837287,0.18205569367337474,0.1819458172068087,0.1751675130664529,0.17056571778019627,0.16934475486724443,0.1675728077906823,0.16596694590576197,0.16444891514648416,0.16274383047589056,0.16111703075381884,0.16108977577099876,0.16077450863433523],"twin_dists":[0.16083450447489558,0.1918260389014004,0.19616987870756666,0.20660155166680763,0.21936920776491145,0.22018680267104454,0.22034446301829788,0.2235512313962223,0.22641088904820336,0.22737704390466473,0.2285223902817585,0.23493440942844837,0.23615987952303996,0.2397190785774383,0.2397615540408381,0.24241778746148357,0.24426312234470418,0.24475870857487514,0.24548252585477454,0.2461432755302806,0.24677214139610726,0.24748352236757112,0.24816729408536684,0.24817879240255442,0.2483118999328967],"n_dims_used":45,"mean_confidence":0.9192967732747396},"coverage":{"mean_confidence":0.9192967732747396,"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}}