{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006914","493:4930003614","493:4930001473","481:4810002231","488:4880001490","488:4880000636","496:4960004800","470:4700002379","470:4700000432","488:4880001114","472:4720002218","479:4790001475","481:4810001384","470:4700002029","488:4880002716","474:4740000083","493:4930002942","470:4700006685","470:4700002879","496:4960008465","493:4930001217","493:4930002574","472:4720001833","493:4930002267","466:4660011410"],"twin_admin_codes":[470,493,493,481,488,488,496,470,470,488,472,479,481,470,488,474,493,470,470,496,493,493,472,493,466],"twin_sims":[0.4880130433802229,0.4519412759637331,0.3970163434389655,0.38688051587905903,0.37182362334191743,0.3574741315676416,0.3409928933712708,0.33317634537227636,0.31231014136067603,0.31188415995674834,0.30579916849516886,0.30148120059417266,0.2979523994802994,0.2969827309333041,0.295283036973371,0.2905820715203823,0.28215222347217234,0.2786085065814378,0.2779388817684704,0.2716166312474312,0.26373962499026304,0.2617687472333097,0.25952275268508396,0.25543224898174033,0.2493568608192135],"twin_dists":[0.15556916080581684,0.16368339083816735,0.17653166282215224,0.1789856451348304,0.18268827594862438,0.18628658615389343,0.19051251688583518,0.19255471657942252,0.19813914510250824,0.19825530361138338,0.19992461162034272,0.2011208330603533,0.2021058632066683,0.2023777329323382,0.20285554583344687,0.20418559630539623,0.2066032105378508,0.20763252323674622,0.20782791560940927,0.20968706766245995,0.2120411663083873,0.2126370065462364,0.21331946027215629,0.21457199769649157,0.21645602504214176],"n_dims_used":43,"mean_confidence":0.9139755603878997},"coverage":{"mean_confidence":0.9139755603878997,"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}}