{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003254","665:6650003257","665:6650003849","665:6650003699","487:4870000551","665:6650003553","665:6650003484","665:6650003332","665:6650002354","665:6650003493","665:6650002727","487:4870001522","665:6650003777","487:4870000962","665:6650004107","487:4870000371","665:6650004227","665:6650003405","665:6650002577","665:6650003263","665:6650003333","665:6650003773","665:6650003844","665:6650003708","665:6650003700"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,487,665,487,665,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.22410070307498958,0.22084750115069093,0.19623417696382123,0.18895596924135763,0.175072136693013,0.15979440827624405,0.15830185563890914,0.15451351512474362,0.1477769918204929,0.14071706303492076,0.12380802765628503,0.10721040592174326,0.1053509536722613,0.09709463272048657,0.09495217010338244,0.09360768776378547,0.09333993001495702,0.09325789841761241,0.08766764571701308,0.08695290080470326,0.08666604159665482,0.0849705433092247,0.08481202150407557,0.0832026886053392,0.0807801736821443],"twin_dists":[0.2246235303979307,0.22571893379830307,0.23438272463466694,0.23708702434544976,0.24245568009323484,0.248726918824605,0.24936250528665138,0.25099559073545824,0.25397359981813655,0.2572042196269166,0.26546695158530575,0.27446028296401365,0.275533436208737,0.2804849471194289,0.28182356682352677,0.2826757980554371,0.2828466737238045,0.2828991014442723,0.2865610660945581,0.28704251918775947,0.28723663312423514,0.2883945170206709,0.28850371246577233,0.28962159858800485,0.2913373794170131],"n_dims_used":45,"mean_confidence":0.898840586344401},"coverage":{"mean_confidence":0.898840586344401,"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}}