{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005371","470:4700003222","493:4930002614","470:4700003741","481:4810003427","470:4700003242","493:4930004271","470:4700003425","470:4700003039","466:4660004736","470:4700003223","470:4700001469","470:4700003085","496:4960000048","470:4700004080","470:4700003034","493:4930000958","493:4930001295","493:4930003788","470:4700003030","470:4700002725","487:4870005749","496:4960000089","470:4700002387","470:4700003258"],"twin_admin_codes":[480,470,493,470,481,470,493,470,470,466,470,470,470,496,470,470,493,493,493,470,470,487,496,470,470],"twin_sims":[0.220479915491301,0.1742221623091641,0.17090648823339064,0.16530452142829533,0.1508939299464015,0.14688937766988472,0.14363327971240658,0.13442801330075146,0.12598214633572846,0.12276587626835302,0.11244846534048084,0.1120008119670128,0.10767391199840205,0.10365457067949754,0.09950489287417391,0.09551771354860686,0.09511182991503926,0.09156574406012238,0.09148407960201026,0.09098730028231028,0.09086383858283863,0.0891736966210543,0.08795376019937043,0.08593543125307455,0.08488917367868205],"twin_dists":[0.2258433817476063,0.242794023409776,0.24412525891584738,0.2464171812236816,0.25258355040170155,0.25437339943890724,0.2558555020337687,0.26018540445272387,0.26435855881992076,0.26600350731853467,0.27151287395819823,0.27176056678849025,0.27419503046898336,0.276525404969324,0.2790064602295355,0.281467922872296,0.28172299560123604,0.28398879676115435,0.2840417874740613,0.28436494799024786,0.28444547775453605,0.28555670798262317,0.2863692130549359,0.28773334715320664,0.2884505470028017],"n_dims_used":43,"mean_confidence":0.9119496012842933},"coverage":{"mean_confidence":0.9119496012842933,"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}}