{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003297","493:4930001477","493:4930003475","493:4930002916","493:4930000869","493:4930001099","493:4930001621","493:4930002915","493:4930001764","493:4930000871","493:4930001472","493:4930000985","493:4930002573","493:4930002737","493:4930002075","493:4930002437","493:4930000509","488:4880003151","493:4930002095","488:4880002005","470:4700001594","493:4930000424","488:4880003392","493:4930000580","493:4930001929"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,488,470,493,488,493,493],"twin_sims":[0.7641502200982592,0.7527797072509074,0.7179548821565999,0.7089967512422818,0.7022752417945977,0.6760202995391733,0.6620239107687189,0.659631720143721,0.6438182847832906,0.6431522813583186,0.6353266851639224,0.6191649947351539,0.6055173526696181,0.5835667611695158,0.5820723210585669,0.5549191164670315,0.5464649778501439,0.5200262197517024,0.5152679918723653,0.4997950287279132,0.497839693585366,0.4964743473695085,0.4872706982550506,0.4788628844202197,0.4764756263018279],"twin_dists":[0.09525935282025402,0.09787792319010288,0.10572589767817558,0.10771040747352945,0.10919191158970486,0.11492713282141025,0.11795772712568706,0.11847423796443893,0.12187995946403475,0.12202311175460609,0.12370378873506553,0.12716874372116976,0.13009146372820185,0.13479400418886783,0.13511448777240287,0.14095216681126496,0.14277749949468135,0.14852055309172185,0.1495608500079982,0.15296074441061464,0.1533923981917586,0.1536940920468208,0.1557341285114973,0.15760802557881806,0.15814198383900466],"n_dims_used":45,"mean_confidence":0.9253719753689236},"coverage":{"mean_confidence":0.9253719753689236,"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}}