{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000706","470:4700000812","470:4700001199","470:4700000601","470:4700001067","470:4700000403","488:4880004817","470:4700006000","470:4700000125","488:4880004548","470:4700000814","488:4880000984","488:4880004459","470:4700000216","470:4700003971","488:4880006084","488:4880004706","488:4880005007","470:4700000934","470:4700000135","488:4880005573","470:4700000051","470:4700000126","488:4880006004","488:4880005842"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,488,470,488,488,470,470,488,488,488,470,470,488,470,470,488,488],"twin_sims":[0.9021557228638305,0.7386404025526132,0.6817879202602748,0.6407994282811212,0.6345192372957887,0.613482475469972,0.6000984063997256,0.5902940274778307,0.5865650567832944,0.5832558440902018,0.5779701240030061,0.5738194304424378,0.5717037408750899,0.5672757505187261,0.563348406081937,0.5527928949408905,0.5441436040681275,0.5327510570283758,0.5262404443195252,0.5254990497395411,0.5200836488046361,0.5170259355794962,0.5162298230367148,0.5149778813466689,0.5122014570345593],"twin_dists":[0.05893730336363282,0.10109276532278783,0.11367343970332834,0.12252868424166131,0.1238770710091637,0.12838585165490465,0.13125185681346627,0.13335201131360866,0.1341511914063481,0.1348606755739007,0.13599453940675005,0.13688555487343781,0.13733996539060475,0.1382916031749488,0.13913637593853448,0.14141081755200482,0.14327953204473917,0.14574915437551203,0.14716527995872522,0.14732678102290309,0.1485080112329719,0.1491762400286474,0.14935037714232433,0.14962435241509683,0.15023253541396417],"n_dims_used":43,"mean_confidence":0.9116469982058503},"coverage":{"mean_confidence":0.9116469982058503,"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}}