{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005536","491:4910005435","491:4910005728","491:4910005482","491:4910005586","491:4910005381","491:4910005776","491:4910005532","491:4910004838","491:4910005348","491:4910005399","491:4910005498","491:4910005097","491:4910005584","491:4910005534","491:4910005280","497:4970000091","491:4910005649","491:4910004898","491:4910004894","491:4910004846","491:4910005726","491:4910005540","491:4910005349","491:4910005582"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491],"twin_sims":[0.6311881627507608,0.6214766024810916,0.5392072749762941,0.5392046550456301,0.34699600092269056,0.31784072476236946,0.24993134811721643,0.2414907848552242,0.2201880868349093,0.20825789389415647,0.17737290405874118,0.1672525543841362,0.16565792016929037,0.16224783458961156,0.1615810716284644,0.16123587150247617,0.15572825270640325,0.15486725475759633,0.15272616821712068,0.14935447362260804,0.14237990436817416,0.14069748498068724,0.13358573094058296,0.124775388027432,0.12264923399853579],"twin_dists":[0.12459171193897921,0.12667350786906395,0.1443483768001567,0.14434894456702185,0.18896108815800727,0.19663914259729576,0.21627662715262286,0.21893957132235745,0.22594228070689817,0.23006326760213483,0.24154566501368904,0.2456139322267373,0.24627095608930985,0.2476914705689315,0.24797174111805526,0.24811717411402645,0.25046878314955046,0.2508418690273638,0.2517762709332796,0.25326742356889226,0.2564326554114358,0.25721334424883013,0.2605925569993037,0.2649719681848619,0.2660637765736833],"n_dims_used":45,"mean_confidence":0.8926722208658854},"coverage":{"mean_confidence":0.8926722208658854,"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}}