{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004695","493:4930005105","493:4930006002","493:4930004831","493:4930006273","493:4930006425","493:4930004400","493:4930006354","493:4930005914","493:4930004393","493:4930002900","493:4930004830","493:4930006405","493:4930004685","493:4930004694","493:4930004384","493:4930006561","493:4930005656","493:4930005638","493:4930003243","493:4930006490","493:4930004547","493:4930004398","493:4930005453","493:4930005920"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7402061309126851,0.7074485620295563,0.6117879484561008,0.5774990993216531,0.5762512091482253,0.5488516790283091,0.5445556409762471,0.5233186890086324,0.5027470624197987,0.4993461901017682,0.4502749548322352,0.4481188838793314,0.44761288628216744,0.4472961561765742,0.4218567320428689,0.39626964921041696,0.39615438133860253,0.39205569597254947,0.3889386715084966,0.3883409231708902,0.38427295848763754,0.383702845805409,0.37842825066896646,0.3728135826059271,0.37256759450519267],"twin_dists":[0.10073883971841581,0.1080521947650279,0.1287487324749487,0.1360956228786497,0.1363634602024465,0.14226172233939136,0.1431903952805796,0.14780203419303073,0.15230995194562158,0.15305978666036896,0.1640635955864792,0.16455632774898568,0.16467209371133643,0.1647445827882917,0.17063446912061314,0.17671144520125762,0.17673921223771585,0.1777289882304719,0.17848493533450166,0.1786302269623991,0.17962182959623682,0.179761197691722,0.1810553566139474,0.18244261736029324,0.1825036292499091],"n_dims_used":45,"mean_confidence":0.9243285285101996},"coverage":{"mean_confidence":0.9243285285101996,"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}}