{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004789","473:4730009313","473:4730008375","473:4730004591","475:4750009927","473:4730004583","473:4730007782","473:4730007669","473:4730009315","473:4730004584","473:4730007914","473:4730008842","473:4730007684","498:4980000214","475:4750010521","475:4750009736","473:4730008343","473:4730005462","475:4750009284","473:4730008913","473:4730005888","473:4730006892","475:4750009321","471:4710000245","473:4730007986"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,498,475,475,473,473,475,473,473,473,475,471,473],"twin_sims":[0.5203424740716734,0.5168685212867394,0.4824279511696589,0.4115043786442816,0.35769182596416843,0.3565603002221426,0.35196247363760513,0.34989247571966553,0.34166913934367066,0.3415597772317638,0.3288491486465054,0.3202607206748263,0.28450962798121415,0.27880812898906604,0.26985331573588217,0.2684758709811434,0.26138205760836386,0.25885174493626356,0.2510131314302423,0.2466096758923031,0.243216981606278,0.24210117498872474,0.24003116574192457,0.22684410224388643,0.2229021965149616],"twin_dists":[0.1484514907467513,0.14921066676710024,0.15681221071104853,0.1730731040072702,0.18623145452757583,0.18651820470050642,0.1876882462456521,0.18821760779839697,0.19033702650018183,0.19036539410698092,0.1936964795578233,0.19598743170588556,0.20592280320964843,0.20757432999478076,0.2102103326829686,0.21062056255193998,0.2127542408841001,0.2135240685181912,0.21593952770081606,0.21731758304331014,0.21839014324498907,0.21874500166768338,0.21940614013332263,0.2237079860491895,0.22502584408312618],"n_dims_used":45,"mean_confidence":0.9128774007161459},"coverage":{"mean_confidence":0.9128774007161459,"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}}