{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001066","498:4980000975","498:4980001160","498:4980000634","498:4980001538","498:4980001254","498:4980002095","498:4980001161","498:4980001260","498:4980001821","498:4980001068","498:4980000979","498:4980000633","498:4980001163","498:4980000127","498:4980002259","498:4980002922","498:4980002861","498:4980000289","498:4980003286","498:4980003169","498:4980000094","498:4980003117","498:4980002790","498:4980002787"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9057702982879097,0.8763971736852846,0.8427682261294938,0.8076049254058356,0.7914381354732146,0.7695611004488309,0.7651237263063448,0.764342323793501,0.7612064027933935,0.7601369979680164,0.7268601486872989,0.7199749733383064,0.7193244115489567,0.7155542736895959,0.710301089064589,0.7073380270306631,0.6906541178490732,0.6900735611929496,0.6850148543936623,0.6767615906820913,0.6756366964978143,0.6739829465648578,0.6737694303160292,0.6722760783066367,0.6658380766321826],"twin_dists":[0.05778160719660537,0.06671451446279508,0.07596565109391204,0.08490301492608718,0.08882950937707157,0.0940016656811097,0.09503364928571403,0.09521483396872446,0.09594037368521321,0.09618722354683117,0.10374056470147407,0.105276683481313,0.10542142212344864,0.10625889404320858,0.10742219144601162,0.10807658432478262,0.11173979037565483,0.11186666067305598,0.11297061274273563,0.11476617191046753,0.11501040757550669,0.11536926521232933,0.11541558016499177,0.11573940268599632,0.11713336250386208],"n_dims_used":45,"mean_confidence":0.9276180691189236},"coverage":{"mean_confidence":0.9276180691189236,"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}}