{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008416","470:4700007236","470:4700000844","485:4850004717","470:4700005592","470:4700004301","488:4880005519","470:4700008636","485:4850001536","485:4850001839","485:4850001632","470:4700005703","481:4810005622","470:4700008507","485:4850006992","485:4850004976","496:4960003431","493:4930005700","470:4700005701","470:4700008154","466:4660008605","481:4810006017","466:4660002317","488:4880001403","485:4850001862"],"twin_admin_codes":[470,470,470,485,470,470,488,470,485,485,485,470,481,470,485,485,496,493,470,470,466,481,466,488,485],"twin_sims":[0.0678663599198734,0.06713809250166468,0.05790851400770808,0.056522511227497275,0.055987275428850965,0.022394219623351856,0.02174908050070885,0.02124872855524191,0.021112611117779116,0.020898807501608635,0.020837113500133883,0.02007043356769558,0.019979459557377163,0.019574326836078508,0.01940014894451393,0.01911583123111388,0.019075529514418776,0.01883838451547224,0.01860148423386247,0.01850697996141295,0.017036433005394657,0.016669352655681327,0.016176427680448625,0.01445781787251129,0.012089278243646744],"twin_dists":[0.301253653777192,0.30185712642948814,0.31001074714643456,0.31132603911463297,0.31184110319667846,0.3579898969181016,0.35936455089471236,0.3604553197335605,0.3607559209748783,0.36123150745169286,0.3613695275582778,0.3631151086047695,0.3633260801813328,0.36427589351174544,0.3646895276677657,0.3653717394685599,0.3654691584121229,0.36604606477414336,0.36662874928848677,0.3668630058953428,0.3706500965132177,0.3716400341825538,0.37299989734065303,0.3780449782574429,0.38594521117132324],"n_dims_used":45,"mean_confidence":0.9160052829318577},"coverage":{"mean_confidence":0.9160052829318577,"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}}