{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001744","498:4980002512","498:4980002655","498:4980002724","498:4980001652","498:4980002656","498:4980002658","498:4980002730","498:4980002014","498:4980001924","498:4980000264","498:4980000262","498:4980002274","498:4980002731","498:4980002429","498:4980002435","498:4980000562","498:4980000879","498:4980002992","498:4980001560","498:4980000630","498:4980002734","498:4980000311","498:4980002105","498:4980002436"],"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":[0.8987507031561376,0.8962335654513789,0.8774502830350818,0.8774493867493913,0.859767114991852,0.8525855553427557,0.849404373907566,0.8379102352319299,0.8205829938212651,0.8054085455550839,0.7960479330872948,0.7859760626415765,0.7829508651991531,0.7800948117869898,0.7776823132785583,0.7509451581031218,0.7499276827468614,0.7210855536996873,0.7200652779260182,0.7182278456329967,0.704936349113476,0.7025806281410247,0.689754740136491,0.662864858704417,0.6613892850211346],"twin_dists":[0.06000976787532992,0.0607929765622485,0.06641019430788259,0.0664104537474785,0.07139405592486593,0.07334901648200415,0.07420367476801258,0.07723859757848799,0.08167447547392416,0.08544233566899732,0.08771978569931216,0.0901349417778912,0.0908537413489765,0.09152969579103207,0.09209871886478814,0.09829751233434099,0.09852989417128405,0.10502944070193464,0.10525658690252161,0.10566523581257069,0.10860610092374795,0.10912473179215093,0.11193631751454546,0.11777606031239754,0.11809479046469488],"n_dims_used":45,"mean_confidence":0.932540045844184},"coverage":{"mean_confidence":0.932540045844184,"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}}