{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001072","467:4670000516","467:4670002793","467:4670000580","468:4680000198","467:4670000578","467:4670001186","478:4780004876","468:4680000271","467:4670000609","478:4780004145","467:4670001073","467:4670002792","478:4780004759","467:4670003604","467:4670002477","478:4780003512","467:4670003057","468:4680000236","467:4670000451","467:4670003456","478:4780005383","478:4780004031","468:4680000196","467:4670002645"],"twin_admin_codes":[467,467,467,467,468,467,467,478,468,467,478,467,467,478,467,467,478,467,468,467,467,478,478,468,467],"twin_sims":[0.6433915653123119,0.5590523249520338,0.5334718129428441,0.5198715661395453,0.4460326082058908,0.44328039982461187,0.44088334021742415,0.4197683819742794,0.4047322074858038,0.40376549075657564,0.3998893994327652,0.39837135300625703,0.3825394718283759,0.3819697797608163,0.3796059072270077,0.3774219653012446,0.37602840594317444,0.37351135562637955,0.36740545582825146,0.3671871208384625,0.36700944177889583,0.3645388739516816,0.3586081216987043,0.3552616575671274,0.35054874224877575],"twin_dists":[0.12197168180322315,0.14006133494303244,0.14559260720260753,0.1485543293212617,0.16503396111002125,0.16566535799886709,0.16621650995759332,0.17112433081852024,0.1746828411108857,0.17491360153695676,0.17584135299589138,0.1762058111183774,0.18004590033707923,0.18018546763281856,0.18076565953044246,0.18130324420230373,0.1816470647511213,0.1822696581679203,0.18378862224854492,0.18384316932019792,0.18388757123055685,0.18450608725507822,0.18599958905820674,0.18684788392363932,0.1880496036536014],"n_dims_used":44,"mean_confidence":0.9382541829889471},"coverage":{"mean_confidence":0.9382541829889471,"n_dims_used":44,"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}}