{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001362","498:4980000122","498:4980000887","498:4980000202","498:4980001270","498:4980000279","484:4840000182","498:4980000806","498:4980000278","498:4980001172","498:4980000503","498:4980001567","498:4980001563","498:4980000282","498:4980000377","498:4980000798","468:4680009461","484:4840005579","498:4980000890","498:4980001266","473:4730007686","498:4980000239","498:4980000642","500:5000009709","498:4980000740"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,468,484,498,498,473,498,498,500,498],"twin_sims":[0.5704527192860579,0.5285414407508406,0.5283829419002524,0.5160514800407572,0.5118500177720241,0.5101423738243402,0.5088946301167101,0.486890177061832,0.48386144118021135,0.48199566703849633,0.4642772871133546,0.46156709394647155,0.4587600389729659,0.4577124919760059,0.45137129458721026,0.4450559209827501,0.4383074330415971,0.41934255364784834,0.41723400453843834,0.4113781375732317,0.40332596515422103,0.39291503143150064,0.3896966182603141,0.37431991690075234,0.36867019244707777],"twin_dists":[0.1376087444161462,0.1466643626389277,0.14669885192711465,0.1493893958281457,0.15030957800073183,0.1506841198460214,0.1509579941951695,0.15581871950908857,0.1564927420947924,0.15690860822379757,0.1608843824541271,0.16149701660016585,0.16213288768626316,0.16237054032859544,0.16381338484327546,0.16525785626522804,0.1668100869978646,0.17122434330789393,0.17172020747544203,0.17310300416170032,0.17501860055674942,0.17752107459870675,0.17830085606468454,0.18206943635334852,0.1834729690151127],"n_dims_used":45,"mean_confidence":0.9253309461805556},"coverage":{"mean_confidence":0.9253309461805556,"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}}