{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006929","490:4900005826","490:4900005032","490:4900007049","490:4900004209","490:4900003368","490:4900005297","490:4900005290","490:4900007425","490:4900005555","490:4900005818","490:4900005559","490:4900006447","490:4900006309","490:4900005427","490:4900006316","490:4900005561","490:4900004890","490:4900003498","490:4900002964","491:4910001566","490:4900005825","490:4900004197","490:4900004471","490:4900003915"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.5959351055751279,0.41366328862661067,0.2731844418616381,0.2684645162388122,0.2553665631350124,0.24836645636851373,0.22573731593830348,0.22388829979383015,0.18542452381216593,0.15459711105653062,0.1512644702483528,0.13116936439721283,0.12827096721880415,0.12271900548924339,0.09587208284145803,0.0954282037719951,0.09484752004989597,0.09101334744158299,0.09100259404552874,0.09000229693104661,0.08992752823877202,0.08148318572867123,0.0776706653082642,0.07442918586695942,0.07276439851445805],"twin_dists":[0.13214350955895973,0.17256238422645517,0.2092235747102253,0.21062394962558265,0.2145922142030514,0.2167659256297229,0.22407645984081762,0.2246947250743172,0.2384254613264496,0.25095923991110547,0.2524197124552678,0.2617714245297827,0.2632072593792259,0.26602772028420985,0.28124592036361373,0.28152410078122747,0.2818895591646759,0.2843479693844195,0.28435497842250296,0.28500985607454904,0.28505903703342117,0.2908352670609824,0.29360124341934646,0.2960401768392989,0.2973262719987645],"n_dims_used":45,"mean_confidence":0.9013624403211805},"coverage":{"mean_confidence":0.9013624403211805,"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}}