{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002322","497:4970002390","497:4970002393","487:4870010618","487:4870010747","487:4870011254","497:4970002307","487:4870011133","487:4870011492","487:4870008733","497:4970003101","487:4870012264","487:4870011007","487:4870009837","492:4920003381","497:4970002002","487:4870011263","487:4870010616","492:4920003257","497:4970002787","497:4970002662","487:4870010223","487:4870009154","487:4870010751","492:4920003767"],"twin_admin_codes":[497,497,497,487,487,487,497,487,487,487,497,487,487,487,492,497,487,487,492,497,497,487,487,487,492],"twin_sims":[0.2863569809134752,0.25189000041907555,0.22727065553773762,0.22096008012764246,0.21495609890925102,0.21412706070560078,0.20546788437967686,0.2050159519807847,0.19134412957570507,0.1835073848480755,0.17211620585283383,0.16401872598341183,0.16252255284697636,0.15553370556512347,0.15456996899658795,0.14859135080375405,0.14676864708114,0.1464990079715889,0.14637361967812368,0.14540150211312053,0.14259890317535598,0.13798427553640794,0.13506272368635233,0.13277705080918195,0.12479283320629016],"twin_dists":[0.20539197974267895,0.21566696242428132,0.22356629527642788,0.22568084734933827,0.22773049451031238,0.22801652837749614,0.23105000082439892,0.23121069432339428,0.23619179694937464,0.23915958334377918,0.24363743616034494,0.24695111592195704,0.24757623703664985,0.25055295172596775,0.2509710407762903,0.25360835279538746,0.2544279168127354,0.2545497954973019,0.25460652837013525,0.2550475950795895,0.256331539555682,0.2584871366222238,0.2598798543697766,0.2609852861289053,0.2649630685703983],"n_dims_used":45,"mean_confidence":0.9006339179144965},"coverage":{"mean_confidence":0.9006339179144965,"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}}