{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004522","498:4980004371","498:4980004315","498:4980004570","498:4980004466","498:4980004516","498:4980004149","498:4980004568","498:4980004468","498:4980004524","498:4980004419","498:4980004474","498:4980004421","498:4980004148","498:4980004476","498:4980004313","498:4980004090","498:4980004378","498:4980004150","498:4980004209","498:4980004464","498:4980004324","498:4980004369","498:4980004521","498:4980004156"],"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":[0.9640235939270585,0.9618096565047404,0.9556223775787134,0.9517624090474961,0.9485906365795512,0.9466033023071936,0.9414916027102547,0.9323729175912076,0.927267642839242,0.9259355507003727,0.9254172948301638,0.9214160863623913,0.9182837431158881,0.9116752059418088,0.9081422592925288,0.9018946461638251,0.9014166911772419,0.8993640601732222,0.8992852193679686,0.8982329515743377,0.8979666761363619,0.8971315741155902,0.8951055167468249,0.879745082293261,0.8782117054963152],"twin_dists":[0.0351571506808725,0.036243457792176914,0.03913187333876529,0.04083921608517793,0.04219539400702721,0.04302558607891451,0.04509838040473844,0.048602364288667654,0.05047191801107715,0.050950092901159434,0.051135104924301615,0.05254496670628776,0.05362695066323716,0.05585251871126347,0.05701304775595702,0.05902007890243077,0.05917137854067915,0.05981770331446807,0.05984241843920929,0.060171519313965534,0.06025457389560572,0.060514472166427635,0.0611414194141966,0.06574345907045753,0.06618952095338716],"n_dims_used":44,"mean_confidence":0.9279578815806996},"coverage":{"mean_confidence":0.9279578815806996,"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}}