{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008633","485:4850004454","485:4850004723","485:4850002142","485:4850002133","478:4780008829","485:4850002810","485:4850004199","485:4850006086","478:4780008598","485:4850005934","485:4850001819","485:4850004198","485:4850001889","485:4850004123","470:4700005516","470:4700008664","485:4850005220","470:4700007436","485:4850003829","499:4990002928","474:4740000316","470:4700008942","477:4770000287","485:4850004319"],"twin_admin_codes":[470,485,485,485,485,478,485,485,485,478,485,485,485,485,485,470,470,485,470,485,499,474,470,477,485],"twin_sims":[0.2829178712989586,0.27970415500925205,0.2668320795658186,0.2429850645653597,0.23462552436050535,0.234184391246856,0.21772097149790046,0.21483305598638278,0.2011196511062494,0.20058104040093036,0.1989784177592809,0.19800273570375893,0.19569572638179075,0.1856275336419015,0.18139218060545748,0.18033433928632386,0.1797049197782001,0.17695603319015213,0.17672899476135498,0.17633174537065702,0.1758949049157742,0.17555595523129097,0.1754516484262763,0.17434006120317552,0.17400823899306225],"twin_dists":[0.20638184993022823,0.20731343525654586,0.21111182674034304,0.21846381267719206,0.22115032496647308,0.2212938151644619,0.2267819032842324,0.22777289952957297,0.23260627772245512,0.23280065589577656,0.23338115899520517,0.23373615300376763,0.23458037914620317,0.23834803692743697,0.23997585218609888,0.24038660452093086,0.24063181372073875,0.24170992278469852,0.24179949751311486,0.2419564236867806,0.24212928041437068,0.2422636127849665,0.24230498878894446,0.24274702196965975,0.24287936384832604],"n_dims_used":45,"mean_confidence":0.9167627970377604},"coverage":{"mean_confidence":0.9167627970377604,"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}}