{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000618","497:4970001504","497:4970001503","497:4970000909","497:4970000766","497:4970001365","497:4970000917","497:4970001740","491:4910005964","497:4970000828","497:4970001190","497:4970001188","497:4970001087","497:4970000830","497:4970000774","497:4970000924","497:4970001505","497:4970001522","497:4970001081","497:4970001524","497:4970000848","497:4970001911","497:4970001008","497:4970000846","497:4970000768"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3586403184902326,0.18762600798834822,0.17909622757916968,0.16709178081088022,0.15525708433971552,0.15101955487084198,0.14646364775982634,0.1433962545886784,0.14272071119575097,0.14036842262286617,0.1384446028930872,0.1253821058615233,0.1220916253619081,0.11186057117912819,0.10651268644984119,0.09864879161933654,0.09585440411311294,0.09405994489235148,0.0913193354532877,0.09077606355573259,0.0897003257616202,0.0871240248710631,0.08370967586503725,0.08364386625859299,0.08280234251631664],"twin_dists":[0.1859914473001625,0.23758901038629798,0.24086952758485777,0.245679969181636,0.250672761380662,0.2525279710167563,0.25456579085240544,0.2559643595554968,0.25627534845630096,0.2573668500703923,0.2582697137562873,0.2646630061457574,0.26635249873715583,0.27183832107509753,0.2748612530693864,0.2795283552076415,0.28125698027955603,0.28238805354673124,0.28414880119351427,0.2845027830368244,0.28520868420260026,0.28692696414450397,0.2892675832145255,0.2893134393979617,0.2899023690802261],"n_dims_used":45,"mean_confidence":0.8921618991427951},"coverage":{"mean_confidence":0.8921618991427951,"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}}