{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000868","498:4980000866","498:4980003215","498:4980001247","498:4980002858","498:4980001146","498:4980000245","498:4980000105","498:4980000166","498:4980003347","498:4980000487","498:4980001433","498:4980001553","498:4980001624","498:4980000332","498:4980002852","498:4980001895","498:4980001236","498:4980000433","498:4980002354","498:4980001067","498:4980001244","498:4980001129","498:4980000285","498:4980000962"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8064609517658103,0.774938557740481,0.7472271597489033,0.7276683375962953,0.7096237496154896,0.6951414143849106,0.6835764190908983,0.6806491845095402,0.6796983572084954,0.6779861298830328,0.6664920037635242,0.65726902226991,0.6558879620755774,0.6524157438915723,0.6523021200204362,0.6431841712728826,0.6422462285664094,0.6347519798201053,0.628648593183238,0.6243783987015288,0.6240040813943071,0.6205211651214708,0.6157260863569864,0.6135671639975826,0.6053934615968823],"twin_dists":[0.08518416030456777,0.09274375842343936,0.09914554801663934,0.10355972304416776,0.10757189159161018,0.11075788568312794,0.11328403288612882,0.11392121170299757,0.11412800237350788,0.11450017183459602,0.11699192098036326,0.11898401003585618,0.11928182192813476,0.12003006528062633,0.12005453879547691,0.12201625771565476,0.1222178292621409,0.12382712559341832,0.12513632344266382,0.12605169554553197,0.12613191562356169,0.12687821011874784,0.12790534828971686,0.1283677151478599,0.1301179922142557],"n_dims_used":45,"mean_confidence":0.9244249131944444},"coverage":{"mean_confidence":0.9244249131944444,"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}}