{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009788","484:4840005388","500:5000010504","500:5000005786","500:5000005268","500:5000009215","485:4850009035","498:4980003431","500:5000004207","500:5000007545","498:4980004553","498:4980004438","498:4980004379","475:4750007949","484:4840005530","500:5000009762","484:4840005387","485:4850009013","500:5000008410","500:5000010403","498:4980004759","500:5000005590","467:4670000190","475:4750008718","500:5000006608"],"twin_admin_codes":[500,484,500,500,500,500,485,498,500,500,498,498,498,475,484,500,484,485,500,500,498,500,467,475,500],"twin_sims":[0.5261560432465263,0.23731092300551787,0.22891027095596872,0.20099826892822104,0.18246394423260365,0.16328268274500196,0.14803855291180373,0.1467577236403494,0.1381239211098979,0.13074030134098644,0.12037280235400187,0.1044951080480483,0.09604319489853744,0.09216543031379816,0.08373711643722112,0.08066897647688585,0.08061652435708756,0.07690226268434933,0.07393192053301927,0.07382397053018189,0.07293362528470072,0.07201249520539314,0.06567464032487613,0.06460762967922752,0.060612967076501316],"twin_dists":[0.14718366284845777,0.22028061419582082,0.22302328776690172,0.232650051790146,0.23956141768991523,0.24725812626416532,0.2538561257991294,0.25443285106159025,0.2584211216987154,0.2619824575491784,0.267248856041568,0.2760323291974698,0.2811389544930346,0.2836008107801262,0.289248471106014,0.29141712015040516,0.2914547647176378,0.29417187650099735,0.29642187221141625,0.29650500732120944,0.2971944595950013,0.2979149547718899,0.30308611954738746,0.3039963537173189,0.30751725041841954],"n_dims_used":45,"mean_confidence":0.9237791273328994},"coverage":{"mean_confidence":0.9237791273328994,"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}}