{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000609","474:4740000776","474:4740002531","474:4740000534","474:4740000417","474:4740002636","487:4870012670","474:4740003092","474:4740000060","478:4780001261","474:4740000457","487:4870012677","474:4740000665","474:4740000594","474:4740000590","474:4740000345","474:4740000533","474:4740000666","474:4740003102","474:4740000306","474:4740003192","487:4870013037","478:4780001753","474:4740000445","474:4740000138"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,478,474,487,474,474,474,474,474,474,474,474,474,487,478,474,474],"twin_sims":[0.7415314441142947,0.7073015308392279,0.6841993912383872,0.6228912110145337,0.6177354501124882,0.6086602862046476,0.5714757515049831,0.5649837538998501,0.5424023688686378,0.5411721968403718,0.5298004378019201,0.5172484524185472,0.5160036701992725,0.5123336307375094,0.5056013357493768,0.5001566380135103,0.49744460156866577,0.4950977650271589,0.48908321803772303,0.48538759710804674,0.4814969295002071,0.4754311485659938,0.475389569353904,0.47100507215474635,0.47006598703282826],"twin_dists":[0.1004388715535241,0.10808463684170755,0.11314831941868823,0.12637039840840406,0.12747496678229792,0.12941847525689182,0.1373889436674238,0.13878452399896654,0.1436563508118663,0.14392270385541617,0.14639048428365325,0.14912757959357037,0.14939985644055623,0.15020356372644972,0.15168170247789103,0.15288096854036345,0.15347967551965902,0.15399850897562614,0.15533147482986398,0.15615294541653968,0.15701985839783858,0.15837587532194478,0.15838518969243487,0.1593688998737885,0.1595799906584335],"n_dims_used":45,"mean_confidence":0.9226958380805121},"coverage":{"mean_confidence":0.9226958380805121,"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}}