{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004559","491:4910004525","491:4910004603","497:4970000108","491:4910004287","491:4910004562","491:4910005013","491:4910004682","491:4910001406","491:4910004681","491:4910004731","497:4970000111","491:4910005174","491:4910004329","491:4910004637","491:4910004335","491:4910001407","492:4920006824","491:4910003675","491:4910005888","491:4910005814","497:4970001999","491:4910004732","487:4870000161","665:6650000967"],"twin_admin_codes":[491,491,491,497,491,491,491,491,491,491,491,497,491,491,491,491,491,492,491,491,491,497,491,487,665],"twin_sims":[0.26953542237302025,0.1720817313523391,0.153639856576255,0.15184641681553904,0.0967748714622175,0.09518506461313188,0.06494752564846414,0.05432004032829199,0.044620216017870314,0.042364253130893,0.03378431064111073,0.029553261410757113,0.029519966047892816,0.02932554589849963,0.025176501798295236,0.02438963305623945,0.024221334568065366,0.023262692621532716,0.020700423146424726,0.02047628991113583,0.019947211734527816,0.019014925425517904,0.01886528951479792,0.017851257474313455,0.0172010327750608],"twin_dists":[0.2103048922762619,0.24365130407077154,0.2513763568335079,0.2521629937991337,0.2806832510720661,0.2816769088462059,0.3037050743395697,0.31347203474250934,0.3238835497868291,0.3265743171342504,0.33806100860311866,0.3446723636025564,0.34472752427785563,0.3450506918057387,0.35242892629291706,0.3539453708003238,0.3542751982765001,0.3561926795621698,0.36167659967086785,0.36218395432192296,0.36340106505955394,0.3656159921498318,0.36598029439413676,0.3685178599836723,0.3702122709586892],"n_dims_used":45,"mean_confidence":0.8900298224555121},"coverage":{"mean_confidence":0.8900298224555121,"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}}