{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002595","498:4980001910","484:4840001361","484:4840001454","484:4840001367","498:4980001181","498:4980000738","498:4980000909","498:4980002971","484:4840002620","498:4980001723","489:4890004113","498:4980003234","484:4840006220","484:4840006382","484:4840001452","498:4980001846","484:4840001015","498:4980000177","498:4980001543","473:4730007622","498:4980002004","498:4980003280","500:5000010026","478:4780005757"],"twin_admin_codes":[498,498,484,484,484,498,498,498,498,484,498,489,498,484,484,484,498,484,498,498,473,498,498,500,478],"twin_sims":[0.3291842471929201,0.3019985055160062,0.27045008549649135,0.256226268794908,0.25193957325816824,0.2452038282460102,0.23450551671960856,0.2291797949745842,0.22127863664744182,0.22082433383331243,0.2141028724197619,0.21387238150826282,0.213853346509474,0.213236501692713,0.21176592408679804,0.21136772395685327,0.20984106161151134,0.208794083790084,0.20638515522579523,0.20317519312319837,0.18772679309462542,0.1828841367813755,0.18048022928252402,0.1784214121857146,0.17679139834650542],"twin_dists":[0.19360776802770993,0.20097699957708315,0.21003300516717344,0.21432787776286735,0.21565157132282742,0.21776086403168882,0.22118934310388785,0.22293427325769774,0.22557314716756866,0.22572677311481298,0.22802488501323892,0.22810454766810773,0.22811112916921125,0.22832462283879887,0.22883528986348187,0.22897398047540413,0.2295073565075921,0.22987466958143044,0.2307245887333764,0.23186773067708807,0.23755088248545614,0.23939940486284647,0.2403298552661462,0.24113373544115613,0.24177486892667455],"n_dims_used":45,"mean_confidence":0.9285624186197917},"coverage":{"mean_confidence":0.9285624186197917,"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}}