{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002731","498:4980002730","498:4980002921","498:4980002993","498:4980002429","498:4980002435","498:4980002660","498:4980002724","498:4980002718","498:4980002927","498:4980002797","498:4980002796","498:4980003166","498:4980003341","498:4980002977","498:4980002800","498:4980002786","498:4980002436","498:4980003405","498:4980003114","498:4980001652","498:4980002919","498:4980001744","498:4980000222","498:4980002655"],"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":[0.9351170447710869,0.9261640628432742,0.9243164592637004,0.9240318393414506,0.9159536923143241,0.9126060456775354,0.8981481102462183,0.89742742488753,0.8956034779426156,0.8861537843316615,0.8784076873364014,0.8712305016100493,0.8541932096050461,0.8505732998903337,0.8440370519807889,0.8422615764845647,0.8400928699856527,0.838354667854884,0.8354665061259079,0.8108440819127145,0.8019093413140639,0.7794148862075926,0.7758558925313243,0.7744737865958617,0.7613241156841059],"twin_dists":[0.047571511051630364,0.05086833565818937,0.05152622856305272,0.05162694644188317,0.05442019042297351,0.055543474030901006,0.0601979921321299,0.060422498485597796,0.06098779557465396,0.06385408888369226,0.06613263392100414,0.06819305964500595,0.07291451909388137,0.07389040835145716,0.0756308741150211,0.07609905833913808,0.07666838352738194,0.07712271116564616,0.07787381262872867,0.08410403410136347,0.08629760828523388,0.09169024503794339,0.09252834571208589,0.09285280446693168,0.09591318452182647],"n_dims_used":45,"mean_confidence":0.9360738118489583},"coverage":{"mean_confidence":0.9360738118489583,"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}}