{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010697","496:4960011771","496:4960002409","496:4960011083","496:4960011772","496:4960011068","496:4960002401","496:4960011239","496:4960001082","496:4960010538","496:4960002552","496:4960002548","496:4960001415","496:4960011310","496:4960011085","496:4960001641","496:4960011684","496:4960012091","496:4960003657","496:4960012153","496:4960011084","496:4960012162","496:4960011685","496:4960010841","496:4960001306"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8645306321402232,0.5670596399798324,0.5618370257773974,0.5558208036807466,0.47818007936042295,0.46081530862602965,0.44668933826872503,0.4184010922902905,0.3983161252822961,0.3982910322993934,0.39443210361501135,0.38379993200043555,0.38350713777350937,0.3647057313247725,0.3638841015632918,0.36114747396020797,0.3608153375434511,0.36015448638818914,0.35656337144897426,0.35380990255049927,0.34975834955696866,0.34778379967932943,0.33675984114910235,0.33029217237894826,0.32094606823313604],"twin_dists":[0.0700765332495189,0.13833807004173634,0.13946167254498645,0.14075774311979264,0.15776066070299322,0.16166718047734668,0.1648835177159089,0.17144561364266298,0.1762190823204315,0.17622511243284905,0.17715453838706527,0.1797374572967154,0.17980906272138025,0.1844642475689577,0.18467036567960085,0.18535859443341346,0.1854423027496624,0.18560897390304762,0.18651742575978453,0.1872171712645479,0.18825196438089947,0.18875855020710713,0.19161529219623194,0.1933148168991716,0.19580336875823035],"n_dims_used":45,"mean_confidence":0.9173039754231771},"coverage":{"mean_confidence":0.9173039754231771,"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}}