{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002531","474:4740002002","474:4740002000","474:4740002725","474:4740002210","474:4740001793","474:4740003185","474:4740002211","474:4740000504","478:4780001648","474:4740002001","487:4870011954","487:4870008112","474:4740001901","474:4740002005","474:4740002207","474:4740002209","474:4740002006","474:4740000036","474:4740000665","474:4740000000","487:4870013037","474:4740002104","474:4740002208","474:4740000505"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,487,487,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.6428602496951635,0.553179715129356,0.5432287957429113,0.4820400863598979,0.46428161941419327,0.4506528117176681,0.4492644691804417,0.44882817222741583,0.44762119049219407,0.4435225772631668,0.41298175171000545,0.4119555461925491,0.37174175862729053,0.371650800732181,0.3683543634127619,0.36830417149130024,0.3586127154060673,0.3553365184414349,0.34350137982650764,0.3420670841041688,0.3311088068232786,0.32609262708199244,0.3247932085067431,0.322209635479703,0.3181269436826201],"twin_dists":[0.12208587547276747,0.14132735570062432,0.14347747750513704,0.15689870165165526,0.1608834041491403,0.16397733407900217,0.16429441386695412,0.16439413430708844,0.1646701934124844,0.16560973870843645,0.17272348561980613,0.1729662778551927,0.18270860515568463,0.18273119504134278,0.18355174294249257,0.18356426489231276,0.1859984274023497,0.18682886252624975,0.18986247759153418,0.190233843918202,0.19309923223852038,0.19442812012842975,0.19477420059647685,0.19546458998414945,0.19656191787876118],"n_dims_used":45,"mean_confidence":0.922576904296875},"coverage":{"mean_confidence":0.922576904296875,"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}}