{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004642","498:4980004352","498:4980004737","498:4980004734","498:4980004453","498:4980004598","498:4980004688","498:4980004552","498:4980003545","498:4980004509","498:4980004506","498:4980004413","498:4980004452","498:4980004241","498:4980004503","498:4980004460","498:4980004512","498:4980004454","498:4980004297","498:4980004689","498:4980004643","498:4980004402","498:4980004404","498:4980004508","498:4980004557"],"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":[0.8271638378037076,0.8107855916544802,0.7950744573596,0.7869679669601278,0.7813226750112562,0.7731911312698024,0.7493428326283741,0.7266765626941344,0.7220823962184835,0.7159462698731949,0.7117893544246848,0.7050675111657136,0.7043503788359871,0.7024402712299015,0.6982559937459571,0.689478721554017,0.6877862486991042,0.6868644179755089,0.6812936763927498,0.6807862397687253,0.6767023479092638,0.6748233804214822,0.6742487038426205,0.6728789064606719,0.6725329188621427],"twin_dists":[0.08000784790765385,0.08411850033144183,0.08795476003951083,0.08989861616735323,0.09123940319755278,0.09315342132607993,0.09866336311601723,0.1037816282688726,0.10480734722588606,0.1061719218345915,0.10709303461358505,0.10857720283295656,0.10873517580089662,0.10915560943067182,0.11007496679011175,0.11199661375864858,0.11236615364783585,0.11256730017019352,0.1137809952293274,0.11389139713052308,0.11477903745400156,0.11518692397409803,0.11531161289855967,0.11560870648616282,0.11568372208296565],"n_dims_used":45,"mean_confidence":0.9276626586914063},"coverage":{"mean_confidence":0.9276626586914063,"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}}