{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009818","488:4880002692","496:4960010148","488:4880002695","496:4960011614","496:4960012110","496:4960011714","496:4960009555","496:4960010797","481:4810003355","496:4960011443","481:4810004355","496:4960009539","496:4960010577","481:4810004266","488:4880000448","467:4670001402","488:4880002694","470:4700000280","481:4810004660","496:4960000442","496:4960009349","496:4960010243","496:4960004460","488:4880002578"],"twin_admin_codes":[496,488,496,488,496,496,496,496,496,481,496,481,496,496,481,488,467,488,470,481,496,496,496,496,488],"twin_sims":[0.5089353743071776,0.5067630726957285,0.504432346658947,0.46770641758705034,0.46102208462388766,0.43932759674475613,0.42023916740794803,0.41941889851628605,0.40577510013081164,0.40481186020946874,0.397233662156778,0.381198614446954,0.3797581472063215,0.37520426263042733,0.36654523937487865,0.3662087049559051,0.3647997027265919,0.36389949208964356,0.3631031747838241,0.3629875132043669,0.35915923168253455,0.35909756329777304,0.35846123329741747,0.3579969710834253,0.3533633317570845],"twin_dists":[0.15094904827776306,0.15142626686170854,0.15193889080542436,0.1601110138625441,0.16162036768816448,0.16657484338947098,0.17101380949768888,0.17120640934311573,0.1744341732959903,0.17466383859076004,0.1764793679235055,0.1803745527612187,0.18072824111466954,0.18185069129821366,0.1840036260653137,0.18408780885731243,0.18444068837682048,0.18466650257708675,0.18486649096846644,0.18489555685712175,0.18586027881968586,0.1858758619868257,0.18603673819122143,0.18615420479745232,0.18733092473332472],"n_dims_used":45,"mean_confidence":0.9266927931043837},"coverage":{"mean_confidence":0.9266927931043837,"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}}