{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003050","497:4970002395","497:4970003096","497:4970003233","497:4970003186","497:4970003145","497:4970002954","497:4970003376","497:4970002169","497:4970003047","497:4970002838","497:4970002092","497:4970003003","497:4970003225","497:4970003006","497:4970003001","497:4970003130","497:4970003008","497:4970003310","497:4970002718","497:4970002173","497:4970003095","497:4970002841","497:4970003220","497:4970002376"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.9276180286056294,0.6382593706361287,0.6234945423564489,0.595482055349351,0.5849422311795389,0.5663469747312576,0.5570748006482323,0.5438793661799026,0.508283465635634,0.5033423985189924,0.4924058732735425,0.4923257570508486,0.48744003683705367,0.4768428214088123,0.4678626796958723,0.46056175614882316,0.45587880102128703,0.4431572074509174,0.42278638308990163,0.40371181115949983,0.4034929534451874,0.3766799473532367,0.3764381008145352,0.37624838334295035,0.3695607788355333],"twin_dists":[0.05034550219348224,0.12307422576167175,0.1262411104745683,0.1322405504860154,0.13449908587568768,0.1384913182433875,0.14048743141794454,0.14333670148408337,0.15109220569062023,0.15217883402611854,0.15459450252643597,0.1546122550985238,0.155696490510581,0.15805979699915454,0.16007581877641275,0.16172459333800324,0.16278701501312864,0.16569365526951846,0.17041673073751867,0.17492642239567077,0.17497870239020297,0.18148623847743683,0.1815459199350537,0.1815927503929532,0.18325102043778477],"n_dims_used":44,"mean_confidence":0.8984766873446378},"coverage":{"mean_confidence":0.8984766873446378,"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}}