{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003257","498:4980003258","498:4980003374","498:4980003256","498:4980003319","498:4980002891","498:4980003017","498:4980003255","498:4980003262","498:4980004574","498:4980003071","498:4980003503","498:4980003789","498:4980003560","498:4980003433","498:4980000936","498:4980003499","498:4980003502","498:4980001882","498:4980003443","498:4980001883","498:4980004658","498:4980003199","498:4980003434","498:4980003264"],"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":[0.9261893251634483,0.8498699189793135,0.8317774872701663,0.8280938066882989,0.8080067495264978,0.7700267711710443,0.7291686941664673,0.7238407587616584,0.7135793659511256,0.6888888259121154,0.6796604913570442,0.6747618483783011,0.6646660115247014,0.6483558763970215,0.6424620642426465,0.6373981835488819,0.6361218838693076,0.6354895962578572,0.6353850946971535,0.6319506679676271,0.6297842506507224,0.6236300917918788,0.6209616528907488,0.6180373105280483,0.6102967481782319],"twin_dists":[0.05085929045838626,0.07407901811091522,0.07882649963960298,0.07977060549502904,0.08480413535547639,0.0938930562425579,0.10322369491069017,0.1044151878082226,0.10669671127805748,0.11212544857661569,0.11413623585313735,0.11520027609810053,0.11738679549049788,0.1209040856159035,0.12217144782024228,0.12325913045284582,0.12353311318377948,0.1236688245058522,0.12369125289702686,0.12442815631942993,0.12489280351079615,0.12621206257683787,0.1267838376429709,0.1274103075573855,0.12906805633795204],"n_dims_used":44,"mean_confidence":0.9249001416293058},"coverage":{"mean_confidence":0.9249001416293058,"n_dims_used":44,"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}}