{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001182","491:4910001194","491:4910001190","491:4910001124","491:4910000987","491:4910001621","491:4910001187","491:4910001130","491:4910001321","491:4910001128","491:4910001564","491:4910001330","491:4910001195","491:4910001186","491:4910001561","491:4910001131","491:4910001192","491:4910001000","491:4910001267","491:4910001127","491:4910001052","491:4910001189","491:4910001001","491:4910001385","491:4910002014"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6683693986713923,0.5883926050702704,0.5843707847441975,0.5511400030921192,0.4578811147111013,0.4428362459298761,0.44258266448786077,0.4243256037152163,0.42117955550056774,0.4129937004158427,0.3724621208369242,0.3294405154070671,0.3157472336132352,0.2635945086410403,0.2591591556104176,0.23231143407442867,0.2199756995796458,0.20502967207972936,0.19177109125900071,0.18749504546288712,0.18324346752955822,0.18117303455997028,0.15929930919789706,0.15257735327438565,0.1500170790373386],"twin_dists":[0.11658566828247185,0.13375948140371144,0.1346216054198853,0.1417675558101886,0.1623322723946459,0.16576739433984666,0.16582566781713967,0.170056662320172,0.17079320119763405,0.17272066019615945,0.1825297957422665,0.19353995897472512,0.19720518489312208,0.21208494302111286,0.21343028936032798,0.22190502662036746,0.22601431265066607,0.2312058123049358,0.23603256912297182,0.23763857613379522,0.2392610666481906,0.240060805600043,0.24893727027236948,0.25184157215960795,0.2529724408988468],"n_dims_used":45,"mean_confidence":0.8960355970594618},"coverage":{"mean_confidence":0.8960355970594618,"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}}