{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003672","479:4790001261","470:4700000919","470:4700000471","470:4700007645","479:4790002394","470:4700008713","479:4790002626","479:4790002888","470:4700002580","496:4960001921","468:4680004281","489:4890003418","470:4700007971","479:4790002619","472:4720000144","472:4720001268","479:4790002540","470:4700000211","479:4790001713","470:4700001029","489:4890004710","470:4700002084","496:4960002185","489:4890003732"],"twin_admin_codes":[489,479,470,470,470,479,470,479,479,470,496,468,489,470,479,472,472,479,470,479,470,489,470,496,489],"twin_sims":[0.5301281684557507,0.5297775042452177,0.4450380809791663,0.43588024684029564,0.422009419176231,0.41165668277394046,0.3858967528313344,0.37697144231991336,0.3650415295348068,0.36014887865949297,0.34385133311060845,0.3364962443157764,0.3340288809861326,0.32554526648301163,0.32540825552453867,0.32242636244474643,0.31952337598125696,0.3181309485715092,0.3140307471598413,0.3115486441291089,0.3115416602056803,0.31020323239910774,0.3097255667561438,0.30870721954231223,0.3074991496956015],"twin_dists":[0.14631921358157698,0.14639547193338845,0.1652619476399728,0.16737065176482885,0.17059869365198965,0.173037036159665,0.17922542079027956,0.18141432991400747,0.18438007501309445,0.1856103888775472,0.18977199344306234,0.19168420967036834,0.19233072611752583,0.1945738079444035,0.19461029660478746,0.19540655732355638,0.19618570633730928,0.1965608375976324,0.19767087912419837,0.1983468573347733,0.19834876366771612,0.19871455323319412,0.19884531699988053,0.1991244822349929,0.1994563443663337],"n_dims_used":45,"mean_confidence":0.9210071987575955},"coverage":{"mean_confidence":0.9210071987575955,"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}}