{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002265","485:4850002183","485:4850002084","485:4850002169","485:4850001541","485:4850002085","485:4850000935","485:4850001546","485:4850001922","489:4890000155","485:4850002338","485:4850003177","485:4850001696","485:4850000934","485:4850001929","485:4850002797","485:4850002430","485:4850001627","485:4850001622","485:4850001628","485:4850001995","485:4850002524","485:4850003084","485:4850002846","485:4850001779"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6973750752523536,0.6744945853779968,0.475497147281815,0.46682940109443427,0.46358870927229673,0.455474154247846,0.423942737658546,0.38373555827005024,0.3684956615115638,0.3674911136229795,0.3436040024361903,0.34272604440135734,0.3339229231239422,0.32867768034278383,0.3203041530843695,0.3142205627659796,0.3107981329061716,0.3038145463230767,0.2992578953526948,0.29458608736425596,0.29346338240036673,0.2852652916017815,0.27294173205298383,0.2702211440565843,0.2629334714007959],"twin_dists":[0.11026824067343075,0.11525826691402369,0.15836109116221392,0.16030862003226648,0.1610399151822377,0.1628790016509791,0.17014617475871088,0.1797531982231525,0.18351649627218886,0.18376722662161032,0.18983593834397763,0.19006312375780116,0.19235854794607443,0.19374189206047795,0.19597576056794025,0.1976193099502684,0.19855185690390717,0.20047319246752865,0.2017406552341548,0.20305193907589864,0.20336888417460197,0.20570541900676934,0.20929521990752092,0.2101010054970057,0.21228454655738632],"n_dims_used":45,"mean_confidence":0.9189812554253473},"coverage":{"mean_confidence":0.9189812554253473,"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}}