{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007270","496:4960007770","496:4960006353","494:4940006192","494:4940006000","494:4940005540","494:4940005657","496:4960006615","494:4940006111","494:4940005998","494:4940006205","496:4960006087","494:4940005030","494:4940004751","496:4960005952","494:4940005753","496:4960007005","496:4960006743","494:4940005872","496:4960006874","496:4960007137","496:4960006218","496:4960006354","494:4940005265","496:4960007266"],"twin_admin_codes":[496,496,496,494,494,494,494,496,494,494,494,496,494,494,496,494,496,496,494,496,496,496,496,494,496],"twin_sims":[0.6204462392851867,0.5106991770436171,0.4873687745316138,0.48479666011674294,0.48416096816989135,0.456903331115229,0.44746192975326454,0.4452445379804805,0.42667271087338476,0.41604033131373935,0.41379473186972754,0.38059325986678055,0.3363325992394486,0.3325330289252347,0.32890525921743047,0.3250481760998631,0.32470681752525044,0.31369025477108353,0.3019788300471031,0.2956769403190744,0.2951742123371051,0.2946382388430273,0.2923857328699833,0.2916589027829833,0.2898546357182733],"twin_dists":[0.12689426231267706,0.15056195964969632,0.15571232912543118,0.15628447748317265,0.15642602661166916,0.16255424538612423,0.16470664026229123,0.16521460322412052,0.16950865080723235,0.1720013966500194,0.17253132698072565,0.18052311115695166,0.1917270094189091,0.19272394482208333,0.1936816217909772,0.1947062333494635,0.19479723674201746,0.19776342863539137,0.20098246759427293,0.20274466890871048,0.2028861934543648,0.20303723383196004,0.20367378598316457,0.20387980629467195,0.2043925497120302],"n_dims_used":45,"mean_confidence":0.9156563652886285},"coverage":{"mean_confidence":0.9156563652886285,"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}}