{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010173","496:4960010083","496:4960010738","470:4700000142","496:4960010092","496:4960009745","488:4880001789","496:4960009354","496:4960009991","488:4880002666","488:4880003595","496:4960008836","496:4960007255","488:4880003736","496:4960009649","496:4960006858","496:4960010657","496:4960009638","488:4880001271","496:4960006724","496:4960010001","496:4960011164","496:4960009530","470:4700004304","496:4960005668"],"twin_admin_codes":[496,496,496,470,496,496,488,496,496,488,488,496,496,488,496,496,496,496,488,496,496,496,496,470,496],"twin_sims":[0.5416295318003975,0.5195342840574496,0.4986647118250581,0.49202962780448267,0.49049704984502857,0.489587596848408,0.48842175986996894,0.4689334569931866,0.4679124879119711,0.4634609221791588,0.4621272404739963,0.4463982782950461,0.4446527051683118,0.4420211180160817,0.439903670570653,0.43702757792491176,0.4305245605168705,0.4300082280009719,0.42521843261305536,0.4234772494315479,0.4215261071685975,0.4179335198110221,0.4170947901492677,0.41552037677002746,0.4114732066519875],"twin_dists":[0.14382367008568422,0.1486279996877235,0.15321021166240434,0.15467788035411584,0.15501770216468463,0.15521950654854827,0.15547836623811515,0.15983475423019028,0.1600646012617756,0.16106878800417052,0.16137029313788284,0.16495018320801924,0.16535034393719458,0.16595475820102829,0.16644209892001507,0.16710551916866398,0.1686119914858911,0.16873199578773315,0.16984805334161496,0.17025504936875155,0.1707119550974464,0.17155558534838306,0.1717529839120439,0.1721239887393452,0.17308048671024734],"n_dims_used":45,"mean_confidence":0.922015635172526},"coverage":{"mean_confidence":0.922015635172526,"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}}