{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007450","470:4700007264","470:4700007263","470:4700007361","470:4700007362","470:4700007262","470:4700007452","470:4700007451","470:4700007445","479:4790001493","470:4700007453","470:4700007261","470:4700007364","470:4700007357","476:4760000652","488:4880002491","470:4700007363","476:4760000653","479:4790001570","470:4700007543","470:4700007542","498:4980003594","467:4670000526","496:4960006059","488:4880006097"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,470,470,470,470,476,488,470,476,479,470,470,498,467,496,488],"twin_sims":[0.9715963778893156,0.875542664577337,0.8703356169124206,0.8681705142607817,0.8341403940878144,0.5936000060340708,0.5664214972691969,0.5131767179483787,0.4679126429250691,0.4427074082102072,0.40804838987809994,0.4045590995717941,0.3277108142015915,0.317362583150151,0.28614544423488825,0.2530830320338346,0.239593600495668,0.23601627625662883,0.22537754427090345,0.22479670711284147,0.20383188850643127,0.16886835670955522,0.15801546015338258,0.14707944634499,0.14534849316111106],"twin_dists":[0.031177890177500372,0.06696069536064073,0.0684467812726603,0.06905785390709061,0.07821713022055336,0.13264370457937347,0.13847529218384275,0.15001880830824743,0.16006456635127064,0.16579699987080188,0.17389311272148214,0.17472414473445613,0.19399820626427516,0.1967682374877575,0.2054526587447686,0.21529709063230623,0.2195463670840506,0.22069909927612585,0.22419649405792352,0.22439055357024054,0.23163286488804,0.24495277361982395,0.24948496217838342,0.25428763869427645,0.25507170886722774],"n_dims_used":42,"mean_confidence":0.9101862226213727},"coverage":{"mean_confidence":0.9101862226213727,"n_dims_used":42,"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}}