{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004590","493:4930005489","493:4930004873","493:4930004738","493:4930004299","493:4930004425","493:4930004298","496:4960000802","496:4960000993","493:4930004733","470:4700005724","496:4960000988","493:4930004570","466:4660000119","493:4930004595","496:4960000740","493:4930004581","493:4930004422","496:4960000575","470:4700004783","493:4930004426","493:4930005004","496:4960001665","494:4940003369","496:4960000902"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,470,496,493,466,493,496,493,493,496,470,493,493,496,494,496],"twin_sims":[0.600194966875522,0.4986440621441374,0.483877818441451,0.4219060685923048,0.4099147622039992,0.4023987546868264,0.3851406251371814,0.3845632797650236,0.3757020415074756,0.366090639205789,0.3577004764563012,0.34696101802437346,0.34032786977727475,0.3392308190944909,0.3268336538260699,0.31776285011931105,0.3106926478380994,0.30974694413698384,0.3064911687982892,0.30568515170284466,0.30547468520666593,0.3041870103902493,0.30382420884274386,0.29690383555552513,0.29051084348095646],"twin_dists":[0.13123117834195422,0.1532147706374965,0.15648909395504446,0.1706229086894471,0.1734498977525849,0.17524027231559403,0.17940991148329502,0.17955089642535446,0.1817276756311896,0.1841173517557699,0.18622926412591867,0.1889700876538419,0.19068527675746713,0.19097066478864827,0.1942311008942446,0.1966601607356505,0.19858069247126492,0.1988394623467546,0.19973381627662767,0.19995607176798302,0.200014162679732,0.20037007960836206,0.2004705165716815,0.20239987607528545,0.20420584683855852],"n_dims_used":45,"mean_confidence":0.927022213406033},"coverage":{"mean_confidence":0.927022213406033,"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}}