{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009607","471:4710000456","473:4730009609","473:4730009699","471:4710000454","473:4730009754","473:4730009443","471:4710000320","471:4710000457","471:4710000369","473:4730009160","476:4760000470","473:4730009554","471:4710001613","471:4710001469","476:4760001037","473:4730009621","473:4730009661","471:4710001610","471:4710000318","473:4730008999","473:4730009617","471:4710000922","471:4710000552","471:4710000992"],"twin_admin_codes":[473,471,473,473,471,473,473,471,471,471,473,476,473,471,471,476,473,473,471,471,473,473,471,471,471],"twin_sims":[0.5637972737164199,0.36562537826184877,0.3605853094186102,0.33745545341031763,0.2964543748108676,0.2450495346643472,0.19679366662689546,0.19368749134629287,0.18580823496313745,0.14257182085807654,0.14133335775643716,0.1351612869154584,0.1307543642195991,0.11735086117595557,0.11478688051313371,0.11062496899919097,0.10963587494805549,0.1095322883338177,0.10774739535436072,0.10140481996832648,0.10064511761983194,0.09928905518054895,0.09780167593064219,0.09517884220127178,0.09505741848694123],"twin_dists":[0.13903978730216593,0.1842338179071231,0.1855002997317553,0.19143356400832715,0.202526089906697,0.21780961424723405,0.23417774482793013,0.23532090838228858,0.23827917066823762,0.256344037711626,0.25691746915229374,0.25983250266189695,0.26197553250400385,0.26884878527608264,0.2702312088158063,0.27252665448412255,0.2730819570463824,0.2731403370965868,0.27415305923958394,0.27786067017240135,0.27831679224833106,0.2791377060847286,0.2800482799211927,0.2816808235379371,0.2817572549285301],"n_dims_used":45,"mean_confidence":0.9202448527018229},"coverage":{"mean_confidence":0.9202448527018229,"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}}