{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004291","473:4730004289","473:4730002951","473:4730004378","473:4730003581","473:4730003283","473:4730002950","473:4730004011","473:4730003505","473:4730007005","473:4730003086","473:4730004386","473:4730003359","473:4730003499","473:4730004377","473:4730002873","473:4730004210","473:4730003021","473:4730008525","473:4730003221","473:4730003358","473:4730003159","473:4730003091","473:4730004290","473:4730003227"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7904031951223156,0.7794463453786932,0.6611228287450488,0.6055459388017795,0.579070995902691,0.568753460907604,0.5626694212716377,0.5579378769503173,0.5488314662844852,0.5309395875884788,0.5307848242232328,0.5306422356578744,0.5199468919467841,0.5173107160245232,0.5093088835276813,0.5088466123587039,0.5069289689843327,0.5064089617721295,0.488917843799236,0.4777452707114391,0.47518952024915945,0.4740976777640607,0.4666494440055672,0.46278037747593903,0.4602642745488499],"twin_dists":[0.08907763222921268,0.09168281977292156,0.11815233014714215,0.13008534265374969,0.135758316673532,0.137973929628757,0.1392825007122528,0.14030143813132326,0.1422660888169933,0.14614279658093807,0.14617644050559372,0.14620743958561597,0.1485378779275451,0.1491139645674118,0.1508670481247135,0.1509685373579173,0.1513898032736311,0.1515041101200315,0.15536819421734843,0.1578578949781216,0.15843000744139718,0.1586747263431969,0.1603491830591184,0.1612226004849632,0.16179196755055184],"n_dims_used":45,"mean_confidence":0.9130580478244358},"coverage":{"mean_confidence":0.9130580478244358,"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}}