{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005090","477:4770003371","477:4770002548","489:4890005078","477:4770003147","477:4770001559","477:4770003442","489:4890005261","477:4770003373","489:4890004999","477:4770003056","477:4770002481","477:4770003141","489:4890005077","477:4770002084","489:4890005080","489:4890005040","477:4770002983","477:4770002982","477:4770002618","477:4770002911","478:4780001850","477:4770003224","484:4840005523","469:4690008621"],"twin_admin_codes":[489,477,477,489,477,477,477,489,477,489,477,477,477,489,477,489,489,477,477,477,477,478,477,484,469],"twin_sims":[0.6660021923289664,0.5694609163876863,0.5618462082164447,0.5584801139359006,0.5349469097080337,0.5334509884299076,0.49301460568188266,0.4620883555994766,0.4318105955279486,0.4257492532518112,0.41887110747319356,0.40665631121922563,0.4055724784279523,0.3971803465576061,0.37986623228624705,0.36473456866579895,0.36075665149747344,0.35949413104059613,0.3583812816236016,0.35678969126170523,0.35531666386348365,0.3205312434054552,0.30600526283508217,0.30449193437844274,0.2998670032212589],"twin_dists":[0.11709786802003515,0.13782187658101094,0.13945969584823012,0.140184606949576,0.14527235245613573,0.14559712964949986,0.1544596441260209,0.16137908841796592,0.16831334938701908,0.16972411365739756,0.17133512019094277,0.17422427887119363,0.1744824641661033,0.17649219640833358,0.1807016797467666,0.18445701754969374,0.18545709746921815,0.18577567599880332,0.18605696182414666,0.18646003484393583,0.18683390717357315,0.19591475140235642,0.19986776212144358,0.20028571902006245,0.20157057871634076],"n_dims_used":44,"mean_confidence":0.9189783443104137},"coverage":{"mean_confidence":0.9189783443104137,"n_dims_used":44,"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}}