{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001686","500:5000001977","500:5000001425","500:5000003209","500:5000006123","500:5000002612","500:5000001864","473:4730001654","500:5000002096","500:5000004096","500:5000001972","500:5000002736","500:5000001424","473:4730002228","500:5000001870","500:5000001766","500:5000003562","500:5000004445","500:5000001612","500:5000001689","500:5000005645","473:4730001743","500:5000004621","500:5000001973","500:5000001544"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,500,500,500,473,500,500,500,500,500,500,500,473,500,500,500],"twin_sims":[0.7120369939784026,0.7118970473914162,0.6541833930686257,0.6219619641194739,0.6009942578454786,0.586194765381504,0.5735821730755969,0.5643715983366117,0.558846413291523,0.5574132783168121,0.5545089741407212,0.542652735586244,0.5409016965056027,0.5384719318032475,0.5291402083867441,0.5284524397780733,0.5274392076858225,0.5234869989925568,0.5157817173358239,0.5111976780275044,0.5100820713914203,0.4931228775170816,0.4921612973103108,0.4894350773953756,0.48829831633699905],"twin_dists":[0.1070382333482124,0.10706920385917527,0.11964923530210507,0.12656951313838902,0.131060012333991,0.13423056741411174,0.1369365047939252,0.13891621675124802,0.1401056926554378,0.14041448439219145,0.14104061829836118,0.14360215576524166,0.14398128675935673,0.14450775419453588,0.1465340911421392,0.14668372894083395,0.146904254597102,0.14776533174682316,0.14944842199053698,0.15045261963079898,0.15069735199078532,0.15443566273299225,0.15464869961447783,0.1552533610578268,0.1555057862510802],"n_dims_used":45,"mean_confidence":0.9204632229275174},"coverage":{"mean_confidence":0.9204632229275174,"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}}