{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001100","496:4960001537","496:4960002424","496:4960002849","496:4960001659","496:4960002417","496:4960002423","496:4960001658","496:4960002834","496:4960002848","496:4960002421","496:4960002153","496:4960002707","496:4960002041","496:4960002563","496:4960003536","496:4960001086","496:4960001312","496:4960011411","496:4960001915","496:4960001427","479:4790006390","472:4720007287","496:4960011320","496:4960002422"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,472,496,496],"twin_sims":[0.7411426673490285,0.7332116603514346,0.6260663849803151,0.6239430318621518,0.5947119313044904,0.5500357095215261,0.5487391092755511,0.4831924781225483,0.4697668537870967,0.46257511152214525,0.446290827616064,0.44318480896327844,0.4356952118896585,0.43435882553774674,0.42024281033521127,0.4132374017171248,0.37738762397541553,0.37722354559066895,0.37528245553522394,0.3643048225626794,0.3612507807549351,0.35782057795722705,0.35425187388069024,0.3521431728979224,0.33915657979616265],"twin_dists":[0.10052690347649583,0.10231618273351671,0.12568990488516388,0.126144998894422,0.13240551298889358,0.1420059874281389,0.1422860406705432,0.1566417908090031,0.15964726071709218,0.16126900899090355,0.16497479829722406,0.16568731494247135,0.16741343677668527,0.16772266036987654,0.17101295449065662,0.17266304166735508,0.18131170948806952,0.18135216070033866,0.18183136226417324,0.1845647922073828,0.185332566022428,0.1861988558890034,0.18710466271441487,0.18764211315549953,0.1909899953798361],"n_dims_used":45,"mean_confidence":0.9238707648383246},"coverage":{"mean_confidence":0.9238707648383246,"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}}