{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000050","473:4730004598","473:4730005467","475:4750010841","471:4710000296","471:4710000609","473:4730005353","473:4730006985","473:4730004697","473:4730002423","473:4730006005","473:4730007569","475:4750008160","473:4730006125","473:4730004696","500:5000010896","473:4730002618","498:4980000017","473:4730009355","471:4710000521","473:4730005572","473:4730002488","473:4730002357","473:4730004978","500:5000009603"],"twin_admin_codes":[484,473,473,475,471,471,473,473,473,473,473,473,475,473,473,500,473,498,473,471,473,473,473,473,500],"twin_sims":[0.22414730685315998,0.20838294677807043,0.20367625378844909,0.1750556850749102,0.16676316505944966,0.15102505835185395,0.14613016824074548,0.1388312931526105,0.12999735880417315,0.11896408967852092,0.11865322694518483,0.11720405080007816,0.11712491994056892,0.11633728893109394,0.11255821551299966,0.11109705395876744,0.11078477428124328,0.10802083421682346,0.1067292814219907,0.10511591139165585,0.10223831317754524,0.1015378724066666,0.09945490908623598,0.09333368392841601,0.09214939162314831],"twin_dists":[0.22460791545891276,0.23001925228490996,0.23168848035505663,0.24246221774024304,0.2458150890552496,0.25252553692654767,0.2547167825539799,0.25808748838600454,0.2623491097653078,0.26799081038707906,0.26815544275709774,0.2689273121779351,0.26896966949958123,0.2693924753933015,0.2714522637786317,0.2722629661922808,0.27243729628948904,0.27399707485207303,0.27473656108815003,0.2756701329316813,0.2773633063500138,0.2777810611464577,0.27903683434391485,0.2828506644194798,0.28361116150930193],"n_dims_used":44,"mean_confidence":0.9097107973965731},"coverage":{"mean_confidence":0.9097107973965731,"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}}