{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006851","493:4930006746","493:4930006593","494:4940001683","493:4930006612","493:4930006745","493:4930006039","494:4940001682","493:4930005959","494:4940002101","496:4960003807","494:4940003075","494:4940003563","494:4940001371","493:4930005636","494:4940005519","493:4930005737","494:4940002514","494:4940003567","494:4940001520","494:4940003212","494:4940003683","493:4930000595","494:4940003562","493:4930005631"],"twin_admin_codes":[493,493,493,494,493,493,493,494,493,494,496,494,494,494,493,494,493,494,494,494,494,494,493,494,493],"twin_sims":[0.2185560561723507,0.17660721802386628,0.16734784721347268,0.14747546661226144,0.1200987019218431,0.1189896571523275,0.10119060456928933,0.09935247143016332,0.09849076403179223,0.09568409332390693,0.08600177120749022,0.08004805530639358,0.07542625949286245,0.07203032636813675,0.07201131828128432,0.07089584029579338,0.06995120817712691,0.06403756952043232,0.06380943709516124,0.06262272283186626,0.05710386278392322,0.05562507545246952,0.05480675456994561,0.05466617205968755,0.05427178586232093],"twin_dists":[0.22649699119070468,0.24184757650147712,0.24557481274862217,0.25410921347708615,0.2673926998787517,0.2679772845541252,0.2779890129804981,0.2790991209762915,0.2796250795791438,0.28136360999770565,0.2876881066978301,0.2918640161608136,0.2952809957825544,0.29790093684963137,0.297915880106619,0.2987984661268788,0.2995547268402382,0.30448770085443294,0.3046853358852118,0.30572283731220157,0.31077114140568024,0.3121919663523122,0.3129916852983156,0.31313006541634014,0.31351985216558614],"n_dims_used":45,"mean_confidence":0.9154243469238281},"coverage":{"mean_confidence":0.9154243469238281,"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}}