{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003367","490:4900003632","490:4900004206","491:4910002162","490:4900004193","490:4900005417","490:4900005286","490:4900003501","490:4900003240","490:4900005152","490:4900004331","490:4900005285","490:4900002369","490:4900003237","490:4900005153","491:4910002068","490:4900003910","491:4910001403","490:4900003770","490:4900005288","490:4900003780","490:4900005292","490:4900003241","490:4900005293","490:4900003922"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490],"twin_sims":[0.8280534230883809,0.8256362299770591,0.5514932665082518,0.4354518265539304,0.43505041784776427,0.3996098362597344,0.37783188506808707,0.3722880970048087,0.3666824421368604,0.36637806636684545,0.315840343816644,0.3022172563174292,0.2938801055727622,0.27699093857248014,0.27418293391756954,0.2712757201466711,0.267691361366404,0.26383720996590015,0.24693903143916832,0.2347200868847105,0.22963891210793186,0.22089430654572392,0.21910552479436043,0.21796311957307368,0.21596437386806186],"twin_dists":[0.07978091678071653,0.08039660912068422,0.14169129783948664,0.1674697249722809,0.1675625869465467,0.17590842414985655,0.18120222613049294,0.18257297653885315,0.18396931645348444,0.18404543889867725,0.1971799645593679,0.20091622042662427,0.20325115761069465,0.20810501084261657,0.20892924178688976,0.20978806942113143,0.2108547878579116,0.21201173667257506,0.21721396833822357,0.22111958902023482,0.22278280175287055,0.22570309754843856,0.2263099232637308,0.22669921236094892,0.22738362188806277],"n_dims_used":44,"mean_confidence":0.8955189098011364},"coverage":{"mean_confidence":0.8955189098011364,"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}}