{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003497","497:4970003435","497:4970003398","497:4970003403","491:4910003842","497:4970003213","492:4920006059","491:4910004000","487:4870000206","491:4910004346","497:4970002528","497:4970003214","497:4970002668","491:4910000797","497:4970000026","497:4970003123","497:4970003297","497:4970002984","491:4910002212","497:4970003399","491:4910004519","491:4910004523","491:4910003913","491:4910003747","497:4970003495"],"twin_admin_codes":[497,497,497,497,491,497,492,491,487,491,497,497,497,491,497,497,497,497,491,497,491,491,491,491,497],"twin_sims":[0.3556893771854847,0.12638387015778355,0.07102408464536519,0.03838253490871808,0.027824003615784954,0.026710889909853923,0.0244360561239768,0.02275308288731624,0.02229393356582024,0.0206440924865102,0.019443412305740697,0.019221372923134354,0.019126988686086737,0.018788448711473903,0.018123610045177544,0.017131333928546804,0.017069900533584995,0.016936857516431286,0.016084301312335677,0.015562056326036208,0.015553741010700369,0.015526558304139626,0.01508223572831657,0.014456368268912426,0.013219184312140005],"twin_dists":[0.18673923252399252,0.2641553472902657,0.29869642659186757,0.3316330597714441,0.34761052420295824,0.3495860278469418,0.3538547385750814,0.3572400573884531,0.35820130791822036,0.36180365947967696,0.36458648498626145,0.3651174674375356,0.3653448009324125,0.36616835283002025,0.3678241648157195,0.3703972152191263,0.3705607752934373,0.3709167660748987,0.3732580815339088,0.3747467338121932,0.3747707898275309,0.37484950781117343,0.37615372088112037,0.3780494519891035,0.38202028629352364],"n_dims_used":45,"mean_confidence":0.8946747673882378},"coverage":{"mean_confidence":0.8946747673882378,"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}}