{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002200","496:4960001696","496:4960001962","496:4960001575","496:4960003165","496:4960001952","496:4960002068","496:4960002072","496:4960003443","496:4960001017","496:4960003980","496:4960005493","496:4960000550","496:4960003305","496:4960001825","496:4960001697","496:4960000491","496:4960003313","496:4960004132","496:4960002880","496:4960001699","496:4960003434","496:4960007111","496:4960004003","493:4930001958"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.7779891104560246,0.7276926053789375,0.7086164830101181,0.6821714375024848,0.6164041547003272,0.5562660383989206,0.48876677439095495,0.4760416315476466,0.4642400925134477,0.46244070975777046,0.441289716581387,0.4335306004204203,0.42708888582772325,0.41707505421228186,0.39199660377767315,0.38654490336913216,0.37212861919097184,0.3568471408892689,0.35170581317870014,0.3502636766090577,0.3469473017059404,0.34586038277295117,0.34465596933925396,0.34379681093816955,0.34371743512812514],"twin_dists":[0.09202645386469996,0.10355429107146934,0.10779438886002485,0.11358996369900515,0.1277601195706587,0.14066175801625466,0.15540174065711088,0.15823914859502664,0.16089278173913635,0.16129939975811605,0.16612299083968676,0.16791449269322295,0.169411611092889,0.17175763089185792,0.17774329320310406,0.1790674125037469,0.1826125567659975,0.18644546956348018,0.1877537936939762,0.18812256017794715,0.18897361636436857,0.18925347574184218,0.18956413163068708,0.18978608750965464,0.18980660840507207],"n_dims_used":45,"mean_confidence":0.9402151319715711},"coverage":{"mean_confidence":0.9402151319715711,"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}}