{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002595","496:4960002740","466:4660005483","493:4930000573","493:4930002919","496:4960005771","488:4880004435","496:4960001700","496:4960003441","493:4930000174","466:4660006189","493:4930001765","493:4930002411","485:4850003986","493:4930001098","470:4700007688","493:4930002803","493:4930001611","470:4700001754","496:4960003160","496:4960001824","493:4930001616","470:4700004846","493:4930003612","493:4930001087"],"twin_admin_codes":[496,496,466,493,493,496,488,496,496,493,466,493,493,485,493,470,493,493,470,496,496,493,470,493,493],"twin_sims":[0.20041272730810825,0.19695039277315535,0.18876576543011453,0.18067475332241556,0.16749541980492322,0.1655644672204903,0.15767653683046076,0.15750729569197652,0.15122388507835635,0.14940274005022583,0.1407391615397765,0.13467290688668754,0.13041816516707536,0.12907546285969618,0.12607628266112691,0.12403464269585426,0.12332223359364768,0.11916933609965648,0.11359213687307812,0.1117878625284945,0.10964171065825348,0.1051223887581894,0.10442455769029278,0.10073718463126857,0.09966049755650955],"twin_dists":[0.23286147178602276,0.23412039756273598,0.23715866368425562,0.24025423851700367,0.24551426310778468,0.2463096020186138,0.24963008812583612,0.24970264184798938,0.2524376431743596,0.25324590350450166,0.2571939214505015,0.2600673844516614,0.26214124255594484,0.26280628398842515,0.264310896025432,0.2653507331375825,0.26571663510062915,0.2678822925659036,0.2708834989866503,0.27187866285202517,0.27307866938733677,0.27566636261717586,0.27607359641524165,0.2782613725326054,0.2789119789325875],"n_dims_used":45,"mean_confidence":0.920648701985677},"coverage":{"mean_confidence":0.920648701985677,"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}}