{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003447","496:4960003585","496:4960002077","496:4960002192","496:4960002331","496:4960003706","496:4960004125","496:4960002752","493:4930005282","493:4930005703","496:4960000831","496:4960003170","496:4960000742","496:4960003571","496:4960003721","496:4960001574","496:4960004144","496:4960000434","496:4960004143","496:4960002464","496:4960001009","496:4960003158","496:4960000751","496:4960003024","496:4960002070"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6861207360200374,0.6288302245506502,0.5766794709308698,0.5045485861726009,0.47382988394082853,0.4731649405966406,0.4648298404480531,0.46071036553967715,0.4576966970452221,0.4432195579922623,0.4395528341822267,0.4218750869878574,0.41261133098945935,0.4108913694587465,0.4104338662354229,0.40743872928128333,0.39877581972589193,0.3971743158317764,0.3932622545222028,0.39151791763875327,0.38961546508174366,0.3860999904711208,0.37601333289775835,0.373990533650876,0.37035191320239663],"twin_dists":[0.11272950884943285,0.125097378411085,0.13627153550137058,0.15191330988749774,0.15873477636579988,0.15888393167537757,0.1607596324200858,0.16169094178319193,0.16237412515489746,0.16567933298010884,0.16652293390192976,0.17063016816406143,0.17281109395412286,0.17321833260293382,0.17332678194934745,0.17403808514979494,0.176108643503627,0.17649364753569413,0.17743712500371,0.17785921009561775,0.17832055734239463,0.17917586130198931,0.18165078698722006,0.182150974930922,0.18305408010983992],"n_dims_used":45,"mean_confidence":0.9333826700846354},"coverage":{"mean_confidence":0.9333826700846354,"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}}