{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003936","496:4960001776","496:4960004220","496:4960004088","496:4960004224","496:4960003250","496:4960003805","496:4960003243","496:4960003806","496:4960004231","496:4960003790","496:4960002408","496:4960003797","496:4960002836","496:4960003667","496:4960004075","496:4960003931","496:4960003940","496:4960003652","496:4960002551","496:4960001192","496:4960004230","496:4960003524","496:4960003526","496:4960004074"],"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":[0.559206407094079,0.5557898390215527,0.5230039178093486,0.43022483925741867,0.4057851599356584,0.399595583026881,0.3865543797101899,0.34859690674694405,0.3480570074126689,0.3405604690932963,0.32583014768018687,0.31455117520912756,0.311046682472137,0.2947130173299591,0.2905754934245789,0.28723504610152506,0.28137963653695025,0.2793563013827604,0.2695695941606293,0.2517885483948642,0.25016343064430374,0.2481741865761668,0.23960804702031638,0.23687839510525338,0.22926201027873216],"twin_dists":[0.1400281439000193,0.14076441900257713,0.14787068186692381,0.1686816445737516,0.17443177602083737,0.17591184427335255,0.17906510326230735,0.1885497588498787,0.18868836672401568,0.19062483154351967,0.19449796583391687,0.19752953127496659,0.19848393512705018,0.20301615109401555,0.20418746637122814,0.20514039502031817,0.20682694592982392,0.20741465891841732,0.2102947243324651,0.21569846670833143,0.21620422842200862,0.21682617917348837,0.21954173473693273,0.22042025947316785,0.2229071341389693],"n_dims_used":45,"mean_confidence":0.9217439439561632},"coverage":{"mean_confidence":0.9217439439561632,"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}}