{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002323","488:4880006105","470:4700001106","470:4700003179","470:4700002668","488:4880005516","466:4660002122","488:4880004409","488:4880006136","470:4700002334","470:4700002662","466:4660001225","470:4700003163","488:4880004495","470:4700008679","496:4960004281","488:4880006313","470:4700007293","466:4660006000","470:4700008035","472:4720002152","488:4880006162","474:4740003023","488:4880005553","488:4880005799"],"twin_admin_codes":[470,488,470,470,470,488,466,488,488,470,470,466,470,488,470,496,488,470,466,470,472,488,474,488,488],"twin_sims":[0.5537063521909245,0.4469379927663488,0.40403856909180064,0.38091516585055524,0.3211031842735247,0.2682850980041428,0.2625232887280211,0.25941453100032746,0.23374992113701892,0.22855165098509306,0.21894690772281036,0.21671641317253323,0.2042885198788231,0.198143006949047,0.19008577361823115,0.18769265315092754,0.17388875946809215,0.17346561413096834,0.1619393673402687,0.15017158875237024,0.15007026599473786,0.14722806897770419,0.13912909435442491,0.13829937935556694,0.13617909243392912],"twin_dists":[0.14121374098446984,0.16482657799612702,0.17484839122158644,0.18044409893166388,0.19576120333321603,0.21067748114914148,0.21240856117707396,0.21335243741814003,0.22143531134781094,0.2231418350691233,0.22636389248599928,0.22712561081839322,0.2314698572463226,0.23368504217068886,0.2366625256383184,0.23756379632162083,0.24292706042971823,0.2430961697947521,0.24782102921324747,0.252903793364509,0.2529488044495614,0.2542206358414697,0.2579474096176286,0.2583382476575065,0.25934503680970716],"n_dims_used":43,"mean_confidence":0.9138861367868822},"coverage":{"mean_confidence":0.9138861367868822,"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}}