{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008075","470:4700000261","479:4790003813","470:4700007341","479:4790003556","470:4700005989","470:4700005853","479:4790003796","479:4790003559","470:4700007892","479:4790001559","470:4700007808","472:4720000011","470:4700007812","479:4790003216","470:4700007428","470:4700000318","470:4700007429","479:4790003914","470:4700005710","479:4790002636","479:4790002792","470:4700001303","470:4700006557","470:4700007338"],"twin_admin_codes":[470,470,479,470,479,470,470,479,479,470,479,470,472,470,479,470,470,470,479,470,479,479,470,470,470],"twin_sims":[0.5815758601945415,0.5584870521127769,0.5390085536539567,0.534795496078946,0.531112811910178,0.4591293747193869,0.4571465651342734,0.44402039614763766,0.4408519874019394,0.41468172744309173,0.40814546131390644,0.4040029882002312,0.40120066959009476,0.4001455171224864,0.3986281491787309,0.395730657275886,0.38327610212821694,0.38252591194287267,0.37530591243966643,0.3740977207785285,0.3698500319649641,0.36958420461032426,0.3548252441766094,0.34523191650716006,0.34424653540026345],"twin_dists":[0.13522096776807588,0.14018311214425414,0.14439144331938883,0.14530521728355053,0.1461051418840411,0.16204914444833204,0.16249901124763452,0.16549544463090116,0.16622372655380738,0.17232186033175753,0.17387003875499427,0.17485688671536495,0.17552704444011646,0.1757799254473479,0.17614411412348874,0.17684131567790023,0.1798655829943571,0.1800492211768084,0.18182556417769222,0.1821244369653915,0.18317899118000625,0.18324518595275047,0.18695881346717508,0.18941550520372852,0.18966986852336112],"n_dims_used":43,"mean_confidence":0.9156238644622093},"coverage":{"mean_confidence":0.9156238644622093,"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}}