{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004335","490:4900004470","490:4900003241","490:4900003240","490:4900003632","490:4900005419","490:4900003780","490:4900005288","490:4900004193","490:4900005285","490:4900005294","491:4910002162","490:4900003635","490:4900003367","490:4900002369","490:4900003245","490:4900003922","490:4900003634","490:4900004331","490:4900002965","490:4900007669","490:4900004206","490:4900004195","490:4900003237","490:4900003239"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5716398227215673,0.3935996570414753,0.3471063370168968,0.3419016359512113,0.3270384309516457,0.31787080583707367,0.30184527084401913,0.29362734185698247,0.28644031717518653,0.2716974779269203,0.2604769488357876,0.25872528856908195,0.23895770667981764,0.22610704996099545,0.2183481124282724,0.2159057617404149,0.21035503043683965,0.20031919995948305,0.19321382025521674,0.17826128008325087,0.16756348159698772,0.16257144830215972,0.15834316883793564,0.12827790816428183,0.12029288703729243],"twin_dists":[0.13735369652805016,0.177355582728947,0.18893270687493188,0.19027673496434713,0.1941766997042059,0.19663102458059314,0.2010195905707168,0.20332255293521437,0.2053680822393796,0.20966312667592912,0.2130290727413162,0.2135626658527466,0.21975044968356144,0.22395323407481826,0.22656786846509125,0.2274037560518452,0.22932749581138576,0.2328952808548174,0.23549634983084825,0.24119653542955852,0.2454863500204247,0.24755574211569892,0.2493448539309764,0.263203791761587,0.26729076854875045],"n_dims_used":44,"mean_confidence":0.8960156874223189},"coverage":{"mean_confidence":0.8960156874223189,"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}}