{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007897","494:4940008652","494:4940007151","494:4940007400","494:4940007167","494:4940007292","494:4940007507","494:4940007585","494:4940007589","494:4940007685","494:4940007401","494:4940006968","496:4960007778","494:4940007684","494:4940007258","494:4940007478","494:4940006948","494:4940007150","494:4940007366","494:4940007373","496:4960003774","494:4940007059","496:4960002952","494:4940008399","496:4960003777"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,496,494,496,494,496],"twin_sims":[0.8853705780768979,0.738523913402306,0.7147989857158059,0.5968413835368418,0.593351064490159,0.5671020351198647,0.5437095131197991,0.5393850431833593,0.5301673048451488,0.5101874996910077,0.5010953522163701,0.4967174738574102,0.49050596007021424,0.47713831976860427,0.4558369434384113,0.44850706567825627,0.42553430798956504,0.42344720456755,0.411646545594847,0.4093204381896269,0.3888298513364183,0.3874808086489706,0.3690236589100196,0.36537904911729596,0.3497653018384251],"twin_dists":[0.06408723376966385,0.10111907755946467,0.10642640357098969,0.13194939711405182,0.13269703417838247,0.1383289543130443,0.14337345282843134,0.14430985376369523,0.14631070332196008,0.1506742181537408,0.1526739503404943,0.1536403523022464,0.15501572557055227,0.15799367249620969,0.16279652894262747,0.1644675499939163,0.1697742928400059,0.17026207838086788,0.17303943661101587,0.1735909376079686,0.17851137786420657,0.17883947575560893,0.18338484749294434,0.18429551027446792,0.18825018337577715],"n_dims_used":45,"mean_confidence":0.9173322889539931},"coverage":{"mean_confidence":0.9173322889539931,"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}}