{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001325","498:4980001054","498:4980001219","498:4980001231","498:4980000939","498:4980001035","498:4980000270","498:4980001246","498:4980002718","498:4980000616","498:4980001311","498:4980001130","498:4980001123","498:4980002622","498:4980001805","500:5000010120","500:5000010227","498:4980000941","498:4980001313","498:4980000264","498:4980000372","498:4980001055","498:4980000222","498:4980001040","498:4980002731"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498,498],"twin_sims":[0.932629666488661,0.8614975180498821,0.8298690049335085,0.7964614213863742,0.7610848209794684,0.7604845303063411,0.7272557484730182,0.7257153098628004,0.715470618468977,0.7124668333685271,0.7094557594159838,0.7072276850234596,0.7024826449295729,0.6904616248780882,0.6854517133388536,0.6771404485187651,0.6768820539010891,0.6747668221497313,0.6553435225809104,0.6407963678005714,0.6386478987887874,0.6360219489541535,0.6274314011694632,0.6232024039198342,0.6202115165465765],"twin_dists":[0.048506716046142234,0.07091744118307516,0.07931651238699967,0.0876198757446319,0.0959684528127607,0.09610703442402206,0.10365205896632074,0.10399654075796727,0.1062774515802356,0.10694309087933299,0.10760900930218174,0.10810092961293626,0.10914628775343592,0.11178186041228326,0.11287538399161062,0.1146838892074662,0.11474001036405933,0.11519919682858545,0.11939919273403687,0.12252934171372239,0.1229907960106068,0.12355456369413721,0.12539728925351667,0.1263037137453956,0.126944548977442],"n_dims_used":45,"mean_confidence":0.922998046875},"coverage":{"mean_confidence":0.922998046875,"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}}