{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002029","470:4700000728","469:4690003674","490:4900001891","488:4880006412","496:4960012554","493:4930000754","470:4700008914","481:4810002340","469:4690002546","470:4700006254","488:4880000618","470:4700005965","470:4700006115","488:4880002445","466:4660012536","493:4930003735","481:4810002848","470:4700007022","470:4700005970","481:4810002562","469:4690004705","481:4810002382","493:4930001078","493:4930002908"],"twin_admin_codes":[469,470,469,490,488,496,493,470,481,469,470,488,470,470,488,466,493,481,470,470,481,469,481,493,493],"twin_sims":[0.559976836668129,0.5404249237632235,0.5035158211390972,0.47173748338123467,0.46419162352695575,0.42660215905312565,0.42201207549872805,0.41705934903473424,0.41376756716466695,0.41305575259405153,0.40693655741974344,0.40271353202929233,0.40249954910863966,0.40074191926636965,0.3936142614670312,0.3912055407402859,0.3897664252347759,0.3881597375401196,0.3871315935253864,0.3858804745795933,0.3854855327297128,0.38368606691861595,0.37335931103621867,0.3719778768554969,0.3714837605355398],"twin_dists":[0.13986220371239844,0.14408455587799296,0.1521406470423433,0.15920436410424532,0.16090372735811487,0.16952510528151923,0.1705980713086124,0.17176132886530507,0.17253774507281736,0.17270598773970208,0.17415756981727923,0.1751649915383783,0.17521616387436018,0.17563695283174277,0.17735205391419653,0.1779348898167933,0.1782839108067109,0.17867428763378215,0.1789244954829494,0.17922939077714567,0.17932573472673805,0.17976530090793538,0.18230733236483096,0.18264997667319782,0.18277268750566178],"n_dims_used":43,"mean_confidence":0.9145405791526617},"coverage":{"mean_confidence":0.9145405791526617,"n_dims_used":43,"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}}