{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012635","466:4660001380","496:4960012636","466:4660001388","496:4960012539","496:4960012553","488:4880004740","496:4960012666","470:4700005536","466:4660000763","466:4660001104","466:4660000762","496:4960012437","466:4660001033","496:4960012619","466:4660000940","466:4660001301","496:4960012274","466:4660000633","496:4960012616","466:4660000772","466:4660001027","466:4660001210","466:4660001107","496:4960012501"],"twin_admin_codes":[496,466,496,466,496,496,488,496,470,466,466,466,496,466,496,466,466,496,466,496,466,466,466,466,496],"twin_sims":[0.932800702163457,0.8701325478760749,0.8460055831649264,0.7835302556767852,0.7821926727468944,0.7509825793876035,0.7208639215760654,0.7084542858381896,0.6912729102705684,0.6867714895062702,0.6831313821666459,0.6827453838248766,0.6824492220368106,0.6756765392862492,0.6598002260249334,0.646012343318706,0.6426179522346029,0.641823368353031,0.631078096468908,0.6097607605330324,0.6043324010151623,0.5965323198136468,0.5859442059237951,0.5858864270938151,0.571975180644497],"twin_dists":[0.04844290891564867,0.06850426169698742,0.07510953196665307,0.09071630244184284,0.0910334342510502,0.09828896120049666,0.10507879753323003,0.10783020354471635,0.11160452311710908,0.11258757249157049,0.11338095962938705,0.11346501211188759,0.11352949237591725,0.11500175888074403,0.11843786752890377,0.12140821955468971,0.12213794741892653,0.12230869287263449,0.12461531947794148,0.1291828295057686,0.13034519552674478,0.13201559329452975,0.13428427938409207,0.13429666553545333,0.13728165548661106],"n_dims_used":45,"mean_confidence":0.9176445855034723},"coverage":{"mean_confidence":0.9176445855034723,"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}}