{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010446","496:4960010849","496:4960011860","496:4960011858","496:4960010700","496:4960011414","496:4960012097","496:4960011943","496:4960010847","496:4960011942","496:4960011416","496:4960011691","496:4960011599","496:4960011241","496:4960011508","496:4960011504","496:4960011770","496:4960011688","496:4960010282","496:4960012227","496:4960010363","496:4960011328","496:4960011240","496:4960012027","496:4960010619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7756239357186201,0.6560964456755021,0.6080696978294224,0.571507558516269,0.546495543692059,0.5408637088368846,0.5250130102515984,0.5221419180348995,0.5182350113263176,0.5154052540047854,0.49457913482397897,0.47909302173003626,0.46456115105506524,0.461289338393432,0.4429530634857437,0.3864419165022488,0.38043211482877604,0.3789548286331986,0.3788841547380526,0.37454733234315324,0.3490282805619151,0.33964006341115316,0.329625048668509,0.32323093755832777,0.31868199556203614],"twin_dists":[0.0925828381236012,0.11923687205313747,0.12954493724122335,0.13738211053750823,0.1427708916495851,0.14398951427624837,0.14743268456019648,0.14805872172763843,0.14891189760624085,0.14953080771170552,0.1541132619112927,0.15755659614489254,0.16082028801069798,0.1615598741277399,0.16574055378918084,0.17909251058120002,0.18056267651449934,0.18092576738310504,0.18094315493679095,0.18201316039612217,0.18843909370482267,0.19086414563856582,0.19349114908138507,0.1951913076146024,0.19641227081708854],"n_dims_used":45,"mean_confidence":0.9164644029405382},"coverage":{"mean_confidence":0.9164644029405382,"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}}