{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003052","480:4800005774","493:4930000066","480:4800004945","493:4930004094","470:4700006504","480:4800005700","493:4930003037","493:4930002376","493:4930003422","493:4930000122","470:4700004295","493:4930001879","496:4960004850","493:4930003584","480:4800004550","493:4930004833","493:4930002392","466:4660004164","493:4930002223","496:4960012389","493:4930000940","466:4660008958","493:4930002019","466:4660005330"],"twin_admin_codes":[493,480,493,480,493,470,480,493,493,493,493,470,493,496,493,480,493,493,466,493,496,493,466,493,466],"twin_sims":[0.5118429807076778,0.17605310571675792,0.16017444059608818,0.13739326553635728,0.13672096770882683,0.13667109322999166,0.12095431930027692,0.11541194573817977,0.1029287630883555,0.09642600282617304,0.09476351470142519,0.0888441452511629,0.08625493622100217,0.08249518934951247,0.08065559750021664,0.07903653095137587,0.07811074507753155,0.07756170995991694,0.07652163505606167,0.07629553834103996,0.07406601676126721,0.0709953062786827,0.07051589000308142,0.07046579076295231,0.06949026004336793],"twin_dists":[0.15031112080415157,0.24206664546289966,0.24856577686473944,0.25876708027308537,0.2590866249502569,0.25911037722804775,0.26694451096870536,0.26989202265304946,0.27695369155459976,0.2809001945999778,0.281942574464039,0.28577532259976535,0.2875157160195206,0.2901185180543153,0.29142672029651634,0.29259803205129475,0.29327647260657613,0.29368187895690867,0.29445624066711257,0.2946256956659519,0.29631873769899103,0.2987193115185998,0.29910166070464955,0.2991417379849228,0.29992677023316644],"n_dims_used":45,"mean_confidence":0.919633314344618},"coverage":{"mean_confidence":0.919633314344618,"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}}