{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000221","485:4850001121","485:4850001565","470:4700003448","485:4850000203","485:4850000462","485:4850000552","470:4700003092","485:4850000220","499:4990002870","485:4850001809","485:4850001423","485:4850002279","485:4850006967","485:4850002648","499:4990002650","481:4810005066","477:4770001014","473:4730000795","470:4700002422","485:4850000317","485:4850002366","485:4850000332","481:4810004743","470:4700002764"],"twin_admin_codes":[485,485,485,470,485,485,485,470,485,499,485,485,485,485,485,499,481,477,473,470,485,485,485,481,470],"twin_sims":[0.369483574076613,0.35324636467522275,0.32517117456196487,0.3185099547170022,0.29362867128175435,0.2841213773692197,0.2663773658239536,0.2621373371149905,0.25786873062769894,0.25567240407445874,0.2550940445094579,0.2488495827399717,0.24632683479413722,0.24574638516799388,0.24445959571183337,0.24441189952043865,0.2365554308902189,0.23356883758930141,0.2323473779374039,0.23208671225088226,0.2304122586489692,0.2297536130305486,0.22719673112221855,0.22401536631597133,0.22304872749036986],"twin_dists":[0.18327025056111562,0.18736073169625847,0.19467345597326102,0.19645863889654944,0.20332217733240712,0.20603462772444434,0.2112480544248973,0.21252536061364813,0.2138244202933676,0.21449811182158054,0.2146761240298141,0.21661465521851986,0.21740663540142377,0.2175895958415842,0.2179961925582037,0.21801128997790645,0.22052463977491527,0.2214943367199635,0.22189326647665053,0.22197857843395993,0.22252811124377556,0.2227449909518263,0.22359083856197284,0.22465212871163606,0.22497657945385618],"n_dims_used":44,"mean_confidence":0.9172910343516957},"coverage":{"mean_confidence":0.9172910343516957,"n_dims_used":44,"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}}