{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000897","485:4850000155","485:4850000513","468:4680000176","485:4850000909","500:5000001570","478:4780005968","470:4700001765","485:4850001718","485:4850002202","470:4700008362","500:5000002204","485:4850002115","473:4730004231","468:4680001529","481:4810000460","500:5000001712","470:4700003455","470:4700004840","470:4700007239","481:4810000469","470:4700001612","481:4810005158","499:4990003804","470:4700007242"],"twin_admin_codes":[485,485,485,468,485,500,478,470,485,485,470,500,485,473,468,481,500,470,470,470,481,470,481,499,470],"twin_sims":[0.46186296944518107,0.4319791210019799,0.3716295421231504,0.34636814853559234,0.3177401475859889,0.3069442201658515,0.2894524106141468,0.28250109405694657,0.28204552840042685,0.279495557557813,0.26770129399334874,0.2672608291312268,0.25883259390050967,0.2523676068571973,0.24947364157678842,0.24911309206794316,0.2488555734882481,0.24252039394481673,0.24065878069386537,0.23756643759622803,0.23495771078407165,0.23173040889445828,0.2311770532893275,0.23096018742266047,0.2287688068113923],"twin_dists":[0.16143007313122382,0.16827424125102194,0.1827364751263739,0.18912267870023672,0.19666628862973695,0.19960903757443807,0.20450711455420784,0.20650230169687628,0.2066340865487099,0.20737412687972054,0.2108518196863964,0.21098350976793254,0.2135299130825964,0.21551875800388365,0.216419535962396,0.2165322277935037,0.2166127806528349,0.21861155420400086,0.21920529735504904,0.22019819716911748,0.2210423891778967,0.2220952931682349,0.22227679092169275,0.22234799982165915,0.2230700362250588],"n_dims_used":45,"mean_confidence":0.9168022155761719},"coverage":{"mean_confidence":0.9168022155761719,"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}}