{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002471","498:4980003508","484:4840004156","498:4980002698","498:4980003327","498:4980002694","498:4980003144","498:4980002899","498:4980003147","498:4980000847","498:4980002228","498:4980003146","498:4980002538","498:4980001975","498:4980002472","498:4980003324","498:4980001613","498:4980003266","500:5000003308","500:5000009555","498:4980003562","468:4680000389","500:5000007770","498:4980003387","498:4980003506"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,468,500,498,498],"twin_sims":[0.5543529112215194,0.39218871846447323,0.3783967845700507,0.3574898036635178,0.3496534641267747,0.3467650181299131,0.3278952838118179,0.319770251724093,0.31872792400965994,0.3125477163239383,0.3030914353278226,0.2941199324579215,0.28825707085316166,0.28343358856089407,0.27431085674647304,0.2578774159965928,0.25334377819851006,0.25225041850215346,0.24842213904359353,0.24088472669756802,0.22499498960643813,0.22046550233891582,0.21699834474961127,0.20847669362942772,0.20564886803186233],"twin_dists":[0.14107427750995147,0.17769678996996638,0.18106310309446927,0.18628261658196524,0.18827883572435342,0.18902051829988703,0.19394927160057934,0.19611929199015968,0.19639989466312308,0.19807440135705978,0.2006735880415589,0.20318344999200277,0.20484814236876167,0.20623295200578642,0.20889158060444643,0.21382176339244252,0.21521640017132135,0.21555510576771753,0.2167484813667784,0.21913307571327323,0.22432426933752858,0.22584826421970064,0.22702904053654552,0.22998626766466607,0.23098571631467843],"n_dims_used":45,"mean_confidence":0.9306959364149305},"coverage":{"mean_confidence":0.9306959364149305,"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}}