{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001446","470:4700000292","470:4700001298","470:4700000232","470:4700000353","470:4700002545","470:4700002050","470:4700000283","470:4700002536","470:4700001012","470:4700002543","470:4700002206","470:4700001587","470:4700000776","470:4700000355","470:4700001043","470:4700002537","470:4700001731","488:4880006303","470:4700000536","470:4700000875","488:4880006302","470:4700001047","470:4700001008","470:4700002372"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,470],"twin_sims":[0.8272097958899097,0.7874814108025873,0.7801395007597672,0.7635633002953169,0.7388915906266523,0.7323425018615174,0.7307929834424801,0.7248731680363425,0.7206730958821518,0.7192582856617254,0.7175669764201386,0.7070371898340508,0.7010112648235772,0.6996074344354523,0.6959744148322962,0.6942597102466849,0.6923938073967433,0.6854288353227364,0.6809347897396648,0.6711669778337538,0.6685453044786573,0.6586892313204188,0.6570289485667523,0.6552713024859962,0.6505986797949378],"twin_dists":[0.07999613390741366,0.08977615882281784,0.0915191385299083,0.09539530842567855,0.10103601848736563,0.10251153394742546,0.10285945519408418,0.10418469203518683,0.10512128744702526,0.10543613017701198,0.10581208348093674,0.10814295552121783,0.10946983670662574,0.10977827386163762,0.11057535198998925,0.11095100240069773,0.11135938690681121,0.11288037154548286,0.11385907999819485,0.11597978218057584,0.11654758977383158,0.11867763108538604,0.11903578804646361,0.11941476066742147,0.12042135788294346],"n_dims_used":43,"mean_confidence":0.9142023130904796},"coverage":{"mean_confidence":0.9142023130904796,"n_dims_used":43,"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}}