{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002957","496:4960002741","496:4960010594","488:4880003091","496:4960002191","488:4880004029","496:4960003034","496:4960003717","496:4960010973","496:4960002881","496:4960002748","488:4880002851","496:4960003714","488:4880003906","488:4880002931","488:4880003000","488:4880003059","488:4880003576","496:4960001699","488:4880002918","496:4960001945","496:4960002883","496:4960003168","488:4880004041","496:4960006300"],"twin_admin_codes":[488,496,496,488,496,488,496,496,496,496,496,488,496,488,488,488,488,488,496,488,496,496,496,488,496],"twin_sims":[0.6649256536040158,0.5784939779447383,0.5716052309880013,0.546185709993009,0.5430807652475547,0.5379205479833802,0.5326729350946942,0.5284269386554934,0.5248469626378237,0.5078462954597452,0.4989680853295048,0.4957285195478025,0.4949787834063084,0.49218363517055475,0.485201611242806,0.4799547563335891,0.47844311989499066,0.46961464891581856,0.46365744171372336,0.4586996051801847,0.45743910182386266,0.45527026878762705,0.44957214250131805,0.4387875025293776,0.43727210956986523],"twin_dists":[0.11733066238228133,0.1358821271059793,0.13736112772179493,0.14283787568689657,0.1435095138577708,0.14462728789233512,0.1457661249628774,0.1466892780262023,0.14746886983592958,0.1511882339418723,0.15314323988123002,0.15385899399196618,0.1540248319624164,0.15464374930185937,0.15619433722847198,0.15736409208295501,0.15770185198582357,0.15968149460363917,0.16102438659928697,0.16214659275116605,0.16243259540424718,0.16292536134173455,0.16422411360905773,0.1666993590914689,0.16704904692521255],"n_dims_used":45,"mean_confidence":0.9233567979600694},"coverage":{"mean_confidence":0.9233567979600694,"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}}