{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007651","490:4900006425","490:4900007543","490:4900005810","490:4900006545","490:4900005939","490:4900006543","490:4900007652","490:4900007414","491:4910001451","491:4910001011","491:4910002066","490:4900006426","491:4910001450","491:4910002019","490:4900007048","491:4910002417","491:4910001812","490:4900005016","491:4910001449","490:4900004602","490:4900005949","490:4900006669","491:4910001753","491:4910002366"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,491,491,490,491,491,490,491,491,490,491,490,490,490,491,491],"twin_sims":[0.6604212023694096,0.5090164508989926,0.44992200785118436,0.4461560825869673,0.4164675202939952,0.37840330322825305,0.3552760164493456,0.3498506716702751,0.28221485747495356,0.2525048973238552,0.24775835416434064,0.22546464482639492,0.22062439120970304,0.21575417846682154,0.21154236406482882,0.13866495979907284,0.11279761661438796,0.09591346592670874,0.09189386216576416,0.08345561292941853,0.08092402805939083,0.08042154895973345,0.07696951653750114,0.07588380041108214,0.07572269483807852],"twin_dists":[0.11830381924546704,0.15093124740989494,0.16414419478974326,0.16500566923451723,0.1719007256068704,0.18106149827313328,0.18684423531512165,0.18822831521706324,0.20658508845279128,0.21547618893236586,0.21695659527529032,0.22416742215832838,0.22579445222844724,0.2274558443144193,0.22891313262591237,0.2581658254162935,0.271320211051815,0.2812200371358516,0.2837762623661473,0.2894447737298566,0.2912343502547113,0.2915948697118629,0.294121749495197,0.2949353271852176,0.2950568490290228],"n_dims_used":45,"mean_confidence":0.8956776089138455},"coverage":{"mean_confidence":0.8956776089138455,"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}}