{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005911","474:4740005565","474:4740005616","474:4740005614","474:4740005510","474:4740005839","474:4740005382","474:4740005564","474:4740005838","474:4740005563","474:4740005319","474:4740005323","474:4740005567","474:4740005668","474:4740005325","474:4740005615","474:4740005384","474:4740005383","474:4740005375","474:4740005386","474:4740005381","474:4740005798","474:4740005702","474:4740005507","474:4740005385"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8508522994817825,0.8452116585094822,0.8411941852419205,0.7622277122094682,0.7612145145421985,0.7527355049288629,0.7508207794225354,0.7390729372031705,0.723407332630587,0.7231450577571366,0.7218014716092851,0.7062324956407693,0.6964433152281846,0.6903631209584397,0.6753940531706617,0.6714127550110607,0.6585830056362705,0.6556526283763522,0.6548222041970775,0.6448722752466973,0.6311275254766436,0.6235784094485725,0.6230177541349182,0.6138529215783459,0.6119321026092609],"twin_dists":[0.07381550514505707,0.07532008149244457,0.07637961498714589,0.09570435601046069,0.09593850015684294,0.0978880420231393,0.09832593181133659,0.10099504198431491,0.10451190085155497,0.10457040853713268,0.10486995291415292,0.10832042722286693,0.11047256637817236,0.11180338721298559,0.11506307526179929,0.11592652274035165,0.11870055141624192,0.11933255760538562,0.11951156232798377,0.12165337120312865,0.12460471775356355,0.12622313801466287,0.12634328206277828,0.12830651817323482,0.12871786281264205],"n_dims_used":45,"mean_confidence":0.9257837931315104},"coverage":{"mean_confidence":0.9257837931315104,"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}}