{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008385","494:4940008384","466:4660008825","494:4940007658","494:4940008481","494:4940008899","494:4940007870","490:4900010556","494:4940007447","466:4660007588","494:4940007563","490:4900010647","494:4940008791","490:4900005094","490:4900003701","466:4660006851","494:4940008076","490:4900010643","466:4660004565","490:4900003044","490:4900012493","490:4900011348","487:4870000751","466:4660006009","490:4900011209"],"twin_admin_codes":[494,494,466,494,494,494,494,490,494,466,494,490,494,490,490,466,494,490,466,490,490,490,487,466,490],"twin_sims":[0.1858189049332837,0.14918439536518335,0.1393515871483338,0.1379508181733169,0.137381310381629,0.10138762127645484,0.09347567425161997,0.08870133417364805,0.08600095446299108,0.08010753262441873,0.07476889915163568,0.07282151967052941,0.07224296968271668,0.07173033088502904,0.07058518148342734,0.0677599330133428,0.06628575158375882,0.06287450391693747,0.06061604612719678,0.0600233123892537,0.05912507264200084,0.05778232942312506,0.05545975366490505,0.054595515685769466,0.05421866445165797],"twin_dists":[0.2382751057567448,0.25334329552313833,0.2578429001889056,0.25850296040210374,0.2587727523558317,0.27787096659160787,0.2827599971995554,0.2858702590967937,0.2876886635068329,0.2918210883863128,0.2957805990624054,0.29728175205993124,0.29773398408085855,0.29813715266203933,0.2990462685009876,0.3013415134690705,0.30257022468147793,0.3055013766023616,0.30751446416610656,0.30805298952269006,0.30887747650357833,0.3101294128760547,0.31235274183145567,0.3131997261614656,0.31357253319813866],"n_dims_used":45,"mean_confidence":0.913380601671007},"coverage":{"mean_confidence":0.913380601671007,"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}}