{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005689","480:4800005536","480:4800005692","480:4800005829","480:4800005840","480:4800005538","493:4930002897","480:4800004585","480:4800005531","493:4930001714","493:4930001577","480:4800005612","480:4800005614","493:4930001292","480:4800005622","480:4800005686","493:4930003756","480:4800003928","480:4800005021","480:4800005194","480:4800005374","480:4800005014","493:4930003935","480:4800005120","493:4930000962"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,493,493,480,480,493,480,480,493,480,480,480,480,480,493,480,493],"twin_sims":[0.6582021378058998,0.6575630065501454,0.5934056477080791,0.591257831036786,0.568675962629108,0.5119831184634348,0.47146100050120776,0.41220930914684706,0.39719968935791594,0.39217689530272715,0.38908356897295177,0.38782494253886235,0.35692237527175186,0.3545228416850289,0.35147945783949214,0.3403005863351556,0.3291474616031409,0.31518946179305124,0.3081042086305155,0.2979633233211833,0.29020892794536124,0.28727181080687547,0.2870254598321737,0.2843565375465338,0.28417697964333644],"twin_dists":[0.11878272534231728,0.1189205999024101,0.13268534098731552,0.13314549690154934,0.1379905875972325,0.1502803980655839,0.1592664657611,0.17290621502343503,0.17648754216662482,0.17769965157501524,0.17844973168145847,0.17875572852312088,0.1864263971157702,0.18703572091835396,0.18781162234782015,0.19069236831302014,0.19361750394645,0.1973563542724154,0.19929003842485096,0.20210280340988201,0.2042917159762068,0.20512987119782497,0.20520040408821083,0.2059668855584176,0.20601860742938122],"n_dims_used":43,"mean_confidence":0.9182178586028343},"coverage":{"mean_confidence":0.9182178586028343,"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}}