{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002030","491:4910000735","491:4910002031","491:4910000734","491:4910003700","491:4910001879","491:4910002029","491:4910001702","491:4910003650","491:4910000671","487:4870007167","491:4910001978","491:4910004255","491:4910001928","491:4910004874","470:4700008613","470:4700003145","486:4860001661","491:4910003022","491:4910002931","491:4910003886","495:4950003953","487:4870001898","495:4950001572","492:4920001118"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,487,491,491,491,491,470,470,486,491,491,491,495,487,495,492],"twin_sims":[0.1366484262835701,0.05881545301348267,0.05842646522853758,0.04761681121821563,0.03940801349430943,0.016046775598718713,0.01386463973558707,0.01236446417982821,0.010295854354011053,0.01013464020473637,0.008885140257508833,0.00868001090457902,0.008458440109091041,0.008423608237112357,0.007563455823362559,0.007367109162337322,0.006856503525287724,0.006126582455544932,0.005801697920826429,0.00560727204509335,0.004947210673497499,0.004386559855438059,0.00413841040376088,0.004106465744830528,0.004094488001414413],"twin_dists":[0.25912117430516846,0.3091640634739899,0.3095258807237027,0.32048062820033524,0.33028928785228207,0.37336362004186646,0.37990956347106947,0.3849602802334869,0.3929004389883003,0.3935773857140347,0.39917658529057015,0.4001623479876752,0.4012508177229015,0.4014242461177078,0.4059248686918354,0.4070163614255499,0.40998220838346955,0.4145872821172522,0.41679815562086353,0.4181753165072759,0.4231968234422069,0.427963926825028,0.4302529689025851,0.4305566493741706,0.43067106902981933],"n_dims_used":45,"mean_confidence":0.8984044392903646},"coverage":{"mean_confidence":0.8984044392903646,"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}}