{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004122","470:4700005175","466:4660003704","466:4660003650","466:4660003759","466:4660003819","466:4660003762","466:4660004442","466:4660008098","466:4660005345","466:4660007341","466:4660003601","466:4660003701","496:4960001287","490:4900002339","466:4660006384","494:4940008412","466:4660001832","466:4660003587","490:4900007864","466:4660004441","466:4660007950","466:4660008244","466:4660007339","466:4660003586"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,466,466,466,466,496,490,466,494,466,466,490,466,466,466,466,466],"twin_sims":[0.5107239354472392,0.5067739013129853,0.4551952395947644,0.4279644656709143,0.41118152674863234,0.3844401455612984,0.3625482950696699,0.3579688245634715,0.357843812769736,0.35161156487119793,0.34971671600773274,0.326976428287995,0.31428597720057017,0.3075606515527574,0.3027896859662267,0.2996115054766872,0.29541620446628103,0.2929580124751179,0.27966897647312977,0.2749200039729195,0.2627931225527628,0.26245160590729116,0.26204498186135894,0.25773968058835656,0.25709182128055097],"twin_dists":[0.1505565285569369,0.15142388666257586,0.16294242346333634,0.1692075788468501,0.17314957935700473,0.17958097824940675,0.1850059756557541,0.18616132888026,0.18619297372263638,0.18777786963866255,0.18826263027008092,0.19419316937384745,0.19760154223337342,0.19943943142531012,0.20075729390476807,0.20164189475368047,0.20281805174859818,0.20351178683653942,0.20732366855600443,0.20871239192055352,0.21232696598799736,0.2124302462085446,0.21255332579214933,0.21386390404815311,0.21406230996116501],"n_dims_used":43,"mean_confidence":0.9091340885605923},"coverage":{"mean_confidence":0.9091340885605923,"n_dims_used":43,"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}}