{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008546","470:4700008318","470:4700008476","466:4660008322","470:4700008225","466:4660008170","470:4700008320","470:4700008549","470:4700008133","470:4700008043","470:4700008398","470:4700008547","466:4660008634","466:4660007123","466:4660008472","466:4660008629","470:4700008052","466:4660006837","466:4660008469","466:4660007858","470:4700008618","470:4700008229","466:4660008321","470:4700008159","470:4700008619"],"twin_admin_codes":[470,470,470,466,470,466,470,470,470,470,470,470,466,466,466,466,470,466,466,466,470,470,466,470,470],"twin_sims":[0.8963663188156966,0.8817269572330213,0.8798551106555738,0.838616381875467,0.828163696801479,0.8166188950269877,0.8162180045492597,0.8142460392221065,0.8012071839979723,0.7992370738505234,0.7954876156992016,0.7935022035106628,0.7926752308368943,0.7852799327586107,0.7777572459150092,0.7750560190852932,0.7634270312347898,0.7403608810770578,0.7315608897370296,0.7292768019429499,0.7268536471453557,0.7237443861062502,0.7148057741072049,0.7013645647283167,0.6980280623783932],"twin_dists":[0.06075186790284957,0.06516356937087858,0.06571136522159556,0.07705441612595011,0.07975275824655194,0.08266850573084092,0.08276863420851813,0.08326012188165126,0.08646865632531538,0.08694758197479999,0.08785507489837349,0.08833355029584823,0.08853243564656049,0.09030060608134752,0.09208107134883843,0.09271618933913667,0.09542686136552551,0.10070383236638854,0.10268708852353488,0.103199466998573,0.10374201903324853,0.10443669476675221,0.10642489841239924,0.10939217330442795,0.11012498415260548],"n_dims_used":43,"mean_confidence":0.9180150586505269},"coverage":{"mean_confidence":0.9180150586505269,"n_dims_used":43,"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}}