{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001137","474:4740002767","474:4740001545","474:4740002168","474:4740000918","466:4660006360","487:4870006357","474:4740001553","487:4870007662","474:4740003659","474:4740002676","474:4740001561","474:4740005052","487:4870007526","474:4740000921","474:4740003139","474:4740002675","487:4870006065","474:4740000916","474:4740000923","466:4660012477","474:4740001032","474:4740000917","474:4740000599","487:4870007663"],"twin_admin_codes":[474,474,474,474,474,466,487,474,487,474,474,474,474,487,474,474,474,487,474,474,466,474,474,474,487],"twin_sims":[0.24861970747079062,0.21045547449201224,0.20437990564102362,0.18162310375213084,0.17388073307914556,0.16672541763999923,0.15292460004108768,0.15054431181108194,0.14343762178139577,0.14153399109631204,0.14006707156560813,0.13564331918957043,0.1344574387696281,0.13349822293998087,0.13081273988769343,0.13022929121203386,0.12343932506393458,0.12306237045242845,0.12101299678216199,0.12100062297819159,0.12031454158279067,0.11733432676256308,0.11480597182500404,0.11322439593458984,0.11167637234022032],"twin_dists":[0.21668660736175197,0.22929238082666617,0.2314372644755468,0.23988641179298964,0.24293026542686838,0.2458306222836206,0.25168927001709646,0.2527384089954243,0.2559453514022008,0.2568243190907858,0.25750766418680526,0.25960129724426045,0.26017121509662816,0.2606349681759269,0.2619467923212078,0.2622344785848187,0.26565638525052604,0.26585050435250657,0.26691386337418,0.2669203253410028,0.2672794094729244,0.2688576255471398,0.2702208280848507,0.2710853360983855,0.27194056158900254],"n_dims_used":45,"mean_confidence":0.919600592719184},"coverage":{"mean_confidence":0.919600592719184,"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}}