{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001701","496:4960003578","496:4960003174","496:4960002888","496:4960003019","496:4960001956","496:4960001957","496:4960002203","496:4960001958","496:4960001462","496:4960002335","496:4960002320","496:4960003715","496:4960003580","496:4960002082","496:4960004004","496:4960002079","496:4960002332","496:4960003028","496:4960002206","496:4960003716","496:4960001955","496:4960003020","496:4960003021","496:4960003859"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9649317450162738,0.9139663585861393,0.8801351256685473,0.8722994370293178,0.8687988886497872,0.8667803598057892,0.8362429658392434,0.828388553435229,0.8268025420680221,0.8216487973086399,0.8101500927942339,0.8058462952967274,0.7971139537631939,0.7886988651123764,0.781049644813396,0.7803544743359855,0.7743256300459394,0.7741149032122336,0.7654134187184874,0.7648172728910404,0.7531977729908288,0.7496056276044365,0.7477259255236655,0.7451145597486012,0.741835386977161],"twin_dists":[0.03470245848560537,0.05508929622935,0.06562963580038289,0.06788909110892406,0.06888090507693369,0.06944816868286062,0.07767234440701781,0.07969532161548429,0.08009989954149481,0.08140597285280259,0.08427558357814138,0.08533500122259348,0.08746207982314422,0.08948544393180409,0.0913039935580051,0.09146834489571724,0.0928875522490303,0.09293696397063693,0.09496643723662045,0.09510472605733293,0.09778219684436215,0.09860340000904064,0.09903196264283204,0.09962605822855498,0.10037002723247473],"n_dims_used":45,"mean_confidence":0.9416600545247396},"coverage":{"mean_confidence":0.9416600545247396,"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}}