{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004985","493:4930004110","493:4930006014","493:4930005380","496:4960000642","493:4930005855","493:4930004442","488:4880002276","493:4930004144","493:4930005381","493:4930005939","487:4870011920","488:4880000843","493:4930004680","493:4930006503","493:4930001444","496:4960000141","493:4930005353","493:4930004714","496:4960010861","478:4780001166","470:4700003306","496:4960000986","496:4960000782","470:4700002682"],"twin_admin_codes":[493,493,493,493,496,493,493,488,493,493,493,487,488,493,493,493,496,493,493,496,478,470,496,496,470],"twin_sims":[0.4601048596170289,0.4319285588397975,0.4153420125300612,0.4065999124700685,0.38971254106863124,0.38550468912639413,0.3816762743160307,0.3667812161810422,0.3626901695926876,0.3551455131930463,0.35149323688857176,0.350507092027162,0.34998065923323407,0.3384789151187736,0.3364549633287173,0.33510429822821136,0.33503159095320084,0.3330102329004603,0.33244021061175055,0.3294845742030335,0.32905362608240263,0.3265601559709412,0.3262529470965542,0.3258219081264623,0.3235727098066813],"twin_dists":[0.1618280785263951,0.168285974092684,0.17216605771238028,0.17423770634625077,0.17829699076537697,0.17932106054407027,0.18025741175281837,0.18394462050661975,0.18497030119673274,0.18687739914531007,0.18780810155811772,0.18806026121070268,0.18819502324155676,0.19116655249565903,0.19169500524133468,0.19204862003900758,0.19206767727632773,0.19259839637953788,0.192748375976712,0.193528303856017,0.19364234179022988,0.19430378786926122,0.19438547432757586,0.1945001588817085,0.19509996294244153],"n_dims_used":45,"mean_confidence":0.9242702060275607},"coverage":{"mean_confidence":0.9242702060275607,"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}}