{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004647","473:4730004746","473:4730007105","473:4730004649","473:4730005216","473:4730005422","473:4730004836","473:4730004930","473:4730004741","473:4730004835","473:4730004841","473:4730004744","473:4730004837","473:4730005120","473:4730007219","473:4730005633","473:4730004743","473:4730006424","473:4730006309","473:4730004931","473:4730004838","473:4730006648","473:4730005321","473:4730006194","473:4730004645"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9658079652564536,0.9596249313189745,0.9502296841206335,0.947009771879828,0.9448955522794957,0.9374094941935222,0.9373521151688877,0.9372118492735247,0.9282623747825409,0.9273082825677703,0.9256642829281845,0.9163735514098198,0.9149697570693065,0.9136004408725074,0.9065963095014731,0.9054710159764771,0.9033350822510949,0.8993942464491267,0.897169239770724,0.8932052498999905,0.8909762081114962,0.890876348414461,0.888247492853663,0.8867578896525217,0.8833641249390215],"twin_dists":[0.034258446891439275,0.03728676735028412,0.04149954296064699,0.04285695422842743,0.0437277521249675,0.046695275277806945,0.04671738122207552,0.0467713820096764,0.05011232116841678,0.05045726937845222,0.0510470034260823,0.05427796211110068,0.05475230719629068,0.05521176860950819,0.05751490201925747,0.05787799691680969,0.05856222456978746,0.05980823834888999,0.06050276880255975,0.06172492699556024,0.062403996315865365,0.06243428485890967,0.06322763491152013,0.06367381698478652,0.06468161267634957],"n_dims_used":44,"mean_confidence":0.9134355024857954},"coverage":{"mean_confidence":0.9134355024857954,"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}}