{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000443","485:4850000515","485:4850000548","485:4850001241","470:4700005711","477:4770001591","499:4990003339","470:4700003104","477:4770001064","467:4670000869","479:4790001711","496:4960006080","485:4850000308","479:4790001894","485:4850001716","467:4670000513","499:4990002813","485:4850000324","485:4850000162","499:4990001026","477:4770001483","485:4850000512","485:4850001071","479:4790000909","470:4700003450"],"twin_admin_codes":[485,485,485,485,470,477,499,470,477,467,479,496,485,479,485,467,499,485,485,499,477,485,485,479,470],"twin_sims":[0.47126216223292594,0.42685636519706044,0.4264057590240869,0.36081892355836415,0.29780131646848745,0.2896173273131309,0.28686525017673986,0.26682933924637064,0.24532126470070514,0.24175493789205013,0.23410351292750678,0.22930069812245013,0.22203290037772025,0.22198629497140895,0.2195113937128782,0.21461668569992365,0.2132756176033397,0.19733672894160473,0.19598140872407985,0.19357486991742157,0.1888127563156301,0.18748142216211952,0.1849508598182009,0.1825675610811712,0.18196691509502805],"twin_dists":[0.15931113496856322,0.1694658232275615,0.16957091667280322,0.18544139875704826,0.20214818871524262,0.20446013023552642,0.2052462932813015,0.21111264728017215,0.21772377234719578,0.21885533010841401,0.221320142187955,0.22289436557811954,0.2253185520602653,0.22533426654504163,0.22617194615496372,0.22784750829026507,0.22831107219601507,0.2339791690584806,0.23447546395205993,0.23536259478911992,0.2371409600979323,0.2376437335759434,0.23860634061697375,0.23952144189649838,0.2397533967251858],"n_dims_used":45,"mean_confidence":0.9162674797905817},"coverage":{"mean_confidence":0.9162674797905817,"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}}