{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009031","471:4710001093","498:4980001759","484:4840005711","500:5000010851","500:5000007085","484:4840005195","500:5000009140","500:5000002095","500:5000002574","500:5000003376","485:4850009085","471:4710001282","498:4980000052","498:4980000982","468:4680000330","471:4710001059","484:4840000251","500:5000011308","484:4840000428","484:4840000178","500:5000005642","473:4730007283","473:4730007153","476:4760001140"],"twin_admin_codes":[500,471,498,484,500,500,484,500,500,500,500,485,471,498,498,468,471,484,500,484,484,500,473,473,476],"twin_sims":[0.43339001648002196,0.4162751884774281,0.3954538268065963,0.3705422173653093,0.34640708823285854,0.3419796860855928,0.3370875895567465,0.30728712884799037,0.30600783102267753,0.30416823359365913,0.3028355646048532,0.3024391379768314,0.29275407803463815,0.2839467340159614,0.2827661369731272,0.28078662369871216,0.2766654312736942,0.2764109904382756,0.2681371252973083,0.25985755985532594,0.25916130201729687,0.2586683248083475,0.2546352627186061,0.2540262020971428,0.2516259433550077],"twin_dists":[0.16794706914390917,0.1719460448905034,0.17690804983186073,0.18300673811199206,0.18911265228225516,0.19025649974086425,0.19152964293082206,0.19951466480232896,0.199867053846729,0.2003752760186201,0.20074456395548032,0.200854597535621,0.20356949442886368,0.20608495878625446,0.206425689876268,0.2069989305136875,0.2082002940173322,0.20827482216453905,0.21072164723558418,0.21321749310638075,0.2134296348206147,0.2135800563605765,0.21481751368456753,0.2150054669794045,0.21574897795487044],"n_dims_used":45,"mean_confidence":0.9234612358940972},"coverage":{"mean_confidence":0.9234612358940972,"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}}