{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000135","493:4930005581","472:4720005311","496:4960000053","470:4700003040","493:4930005251","472:4720003667","487:4870007183","470:4700003569","496:4960000395","493:4930005592","493:4930005244","472:4720003954","493:4930005245","470:4700005070","470:4700003734","493:4930005252","472:4720005462","496:4960000016","470:4700003025","470:4700004223","470:4700003030","493:4930005360","496:4960000292","496:4960000397"],"twin_admin_codes":[496,493,472,496,470,493,472,487,470,496,493,493,472,493,470,470,493,472,496,470,470,470,493,496,496],"twin_sims":[0.22825982581712717,0.2272492737032881,0.22634462735673694,0.2164629807778519,0.20940834482225607,0.20263975974547901,0.18797794448515792,0.16284051049603065,0.15776041548854317,0.15610873356777066,0.15304468197181229,0.150013699568749,0.148515594432957,0.14560427661145758,0.13510040376983692,0.13327124111264366,0.1320088889500717,0.13160640436639595,0.1309457638285955,0.12800002595837676,0.1277087550435426,0.12257075803191705,0.1221251742666725,0.12095648312816781,0.11941114107968614],"twin_dists":[0.2232383931288904,0.2235733936114967,0.22387412432398696,0.2272124914383686,0.22965901580963924,0.23205961317367288,0.23745593207998722,0.2474430424001349,0.2495941503714286,0.2503043944228729,0.2516366612365881,0.2529739429536991,0.2536422677673972,0.25495541294962865,0.2598617490589225,0.26074507350967485,0.2613600079940471,0.26155700240288243,0.26188133655429313,0.2633427296292002,0.26348860694044307,0.2661043498089063,0.26633509919134585,0.2669433805871442,0.26775462879592915],"n_dims_used":45,"mean_confidence":0.927304924858941},"coverage":{"mean_confidence":0.927304924858941,"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}}