{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010647","496:4960010580","496:4960010662","496:4960010241","488:4880005871","496:4960011620","496:4960010323","496:4960009717","496:4960009634","496:4960009461","488:4880002059","496:4960011438","496:4960010328","496:4960011352","496:4960010949","496:4960011881","496:4960011712","496:4960009742","488:4880004286","481:4810004160","496:4960010584","488:4880000333","496:4960012177","496:4960010814","496:4960010009"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,488,481,496,488,496,496,496],"twin_sims":[0.6282581176810896,0.5862398535082111,0.5853146399672202,0.5211273767312699,0.5121039537681915,0.49666942589532964,0.49617942126616393,0.49458402296138493,0.4921501015865915,0.49111153023397147,0.4871956408602025,0.4781192784274204,0.4770920866899706,0.4737480293704122,0.4705121214352405,0.4656871326107666,0.45904306418423296,0.4574171790733594,0.4569202339520163,0.4561759417220239,0.45214576764004827,0.44615793015916644,0.4453035186977546,0.44074195374579594,0.4345405577405613],"twin_dists":[0.1252200454823878,0.13422090211148754,0.13441924486754275,0.14828012933297546,0.150253908759082,0.15365097204332892,0.1537592914824748,0.15411218019175835,0.15465118073345085,0.15488141433257915,0.1557508123998135,0.15777425562246722,0.15800401732575178,0.1587531336527643,0.15947968934079595,0.16056618330744793,0.16206871235117998,0.1624375720877082,0.1625504067075881,0.1627194861762982,0.16363676782609893,0.16500524592007587,0.16520107939353956,0.16624905499928294,0.16768058743306688],"n_dims_used":45,"mean_confidence":0.9223861694335938},"coverage":{"mean_confidence":0.9223861694335938,"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}}