{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000742","498:4980004002","500:5000011352","485:4850008995","468:4680000703","472:4720000735","484:4840003052","500:5000011542","498:4980001293","468:4680001763","500:5000011235","473:4730004991","498:4980003233","498:4980001280","498:4980000947","473:4730006584","498:4980002004","470:4700006277","485:4850002504","475:4750010449","475:4750010454","498:4980000003","500:5000011398","498:4980004585","500:5000002980"],"twin_admin_codes":[498,498,500,485,468,472,484,500,498,468,500,473,498,498,498,473,498,470,485,475,475,498,500,498,500],"twin_sims":[0.15854996665042193,0.11518322499706106,0.09630473215011971,0.07716859743606241,0.07439230756333812,0.06397346227939578,0.06318391385766646,0.055402202359017716,0.04864215133183102,0.047174512482870405,0.04161395422943466,0.039802224232562196,0.03872098214015447,0.03667780847372923,0.035789853458784174,0.035493037526283105,0.03528532088697109,0.03506645716009113,0.03371316541910616,0.033282048520202175,0.02967440984671139,0.029033001833396764,0.02866856494598247,0.028259634251113722,0.02819945061684111],"twin_dists":[0.24925654851141313,0.27001597176218245,0.28097575115042694,0.29397357285214226,0.2960684133876879,0.3045431797867516,0.30523021975389353,0.31240880350754224,0.31935736674697274,0.3209714159924898,0.32749595972655676,0.32978057993706283,0.33118624028579824,0.3339357396457259,0.3351713470580021,0.3355901830078524,0.3358850659990523,0.3361973755366991,0.33816617413566885,0.3388075212613508,0.344472105005581,0.34554044484230245,0.3461565180363607,0.3468558709995943,0.3469595303510041],"n_dims_used":45,"mean_confidence":0.9233532375759549},"coverage":{"mean_confidence":0.9233532375759549,"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}}