{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002155","474:4740001651","474:4740002169","474:4740001020","474:4740002579","474:4740001646","474:4740001339","474:4740003232","470:4700004403","470:4700006678","474:4740002948","474:4740003069","474:4740001432","474:4740005446","478:4780005586","494:4940001658","474:4740000924","470:4700006533","474:4740002066","470:4700004058","487:4870013323","474:4740001028","466:4660012486","474:4740001436","470:4700004416"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,470,474,474,474,474,478,494,474,470,474,470,487,474,466,474,470],"twin_sims":[0.6775837898803299,0.43849706379525943,0.4080038952555544,0.31813593718783145,0.31186105090197735,0.19269033863987978,0.16291483025419962,0.15346879616205938,0.147937460431347,0.14385033032738725,0.13405290665256805,0.13203798901847635,0.12257208450282996,0.12004741407539868,0.11595274742504123,0.10443860397843947,0.09500333193695945,0.09218491252823649,0.09151792916738921,0.09069107730488,0.08943734455247937,0.08855824412613175,0.08801532095685034,0.08785144863196834,0.08677168690481517],"twin_dists":[0.11458758505244536,0.16676634301361914,0.1739036899439912,0.19655949197599296,0.19826160767993403,0.23569058894174344,0.24741193652029345,0.251451095649667,0.25390151092801655,0.25575593502675686,0.2603664906164766,0.2613457826313879,0.2661036638394359,0.267419642829996,0.2695996985388876,0.27606537855019453,0.28179132501029724,0.2835882396530464,0.28401981851441277,0.2845583094341298,0.2853822726853125,0.28596550278002325,0.2863279985372933,0.28643776068362403,0.2871650849354319],"n_dims_used":45,"mean_confidence":0.9191981845431858},"coverage":{"mean_confidence":0.9191981845431858,"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}}