{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009357","490:4900008807","490:4900008695","490:4900007917","490:4900007916","490:4900008815","490:4900009147","490:4900009023","490:4900008136","490:4900007915","490:4900007800","490:4900008038","490:4900008256","490:4900008027","490:4900009139","490:4900008909","490:4900008589","490:4900008923","490:4900008137","490:4900008911","490:4900007802","490:4900008685","490:4900008368","490:4900008244","490:4900008369"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17846155143832554,0.07954548117352626,0.0417605932176276,0.02883716465954571,0.02072452165076288,0.015701698865785863,0.015340911378628648,0.011670181000426381,0.011434453508224739,0.00813628054586401,0.0075196570563146395,0.00738309140530911,0.0066410201063098005,0.005217947140732118,0.0039140324844764846,0.003762611544736711,0.0028886890336145238,0.0025423767093366014,0.001463146233150828,0.0009282517329480734,0.0008572186809816045,0.0007127761248727587,0.0004672882566879058,0.00030380716740592984,0.00022919832270332523],"twin_dists":[0.24111800005695866,0.29222777440962405,0.32731473880662826,0.34587067245461706,0.3616223348894487,0.3743444315318747,0.3753903860355375,0.3874841109986781,0.3883713753871519,0.4028798762720837,0.40616612302093896,0.4069265454246956,0.41129384998423096,0.4210678786219762,0.432432785516813,0.4339690259799504,0.44412337028919463,0.4489472273524629,0.4692466488984266,0.48532786014024387,0.4880868295796498,0.49442257583520755,0.5086228580612565,0.5227062469426592,0.5317221675004072],"n_dims_used":45,"mean_confidence":0.8818623860677083},"coverage":{"mean_confidence":0.8818623860677083,"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}}