{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004044","486:4860002565","486:4860002864","474:4740004385","478:4780008905","474:4740005235","474:4740003547","474:4740001094","486:4860001663","474:4740000993","474:4740000355","486:4860002468","474:4740002734","486:4860002588","486:4860001590","486:4860001749","478:4780006324","474:4740005300","486:4860001967","474:4740004908","474:4740003374","478:4780003761","486:4860001893","478:4780007630","474:4740002441"],"twin_admin_codes":[474,486,486,474,478,474,474,474,486,474,474,486,474,486,486,486,478,474,486,474,474,478,486,478,474],"twin_sims":[0.3515921513819621,0.340911190849525,0.3315912537069866,0.31972321979666224,0.31847133745711287,0.30803307352873444,0.2989991855188144,0.29733444069179243,0.28627720956003544,0.24672882100004984,0.2450758930391156,0.23536604171242093,0.23110902955541934,0.2250271673882431,0.2093022754949915,0.2021726140942995,0.19569896797587455,0.1834286133676465,0.18274215570899513,0.17875588591039204,0.1785458397459089,0.17807920644780112,0.1760893675438397,0.17535877028357363,0.1710750317004261],"twin_dists":[0.1877828292767573,0.19053373184327044,0.19297200713709958,0.19613194226693179,0.1964690488749628,0.19930958079679123,0.2018129541132671,0.20227906249885058,0.2054148588832854,0.2172800899300728,0.21780128472021967,0.22090984891765178,0.22229912208799052,0.22431351622869175,0.22969622368367634,0.2322273081133064,0.23457918809398173,0.23918986231412584,0.23945411881058584,0.2410026917782114,0.24108496554151046,0.2412679890487842,0.24205229430694214,0.24234184607490228,0.24405714515155144],"n_dims_used":45,"mean_confidence":0.923128170437283},"coverage":{"mean_confidence":0.923128170437283,"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}}