{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005062","488:4880005351","488:4880004231","488:4880004317","488:4880004399","489:4890001547","488:4880005063","470:4700001546","488:4880004233","466:4660001219","488:4880004747","488:4880005630","488:4880004494","485:4850005168","488:4880004316","496:4960004731","466:4660007655","488:4880003558","470:4700002658","488:4880005525","485:4850004096","488:4880005791","496:4960000545","489:4890001064","470:4700008064"],"twin_admin_codes":[488,488,488,488,488,489,488,470,488,466,488,488,488,485,488,496,466,488,470,488,485,488,496,489,470],"twin_sims":[0.5080011302928532,0.2791226255473747,0.25850892724783237,0.24586875139865486,0.22116245173747445,0.17418899717527866,0.1653133202752232,0.15588616574788977,0.14134843518922133,0.11959375440975852,0.11787820044543239,0.11352652642789574,0.11211819740171987,0.10809765793465187,0.10404569945969762,0.10058847377354822,0.09557226180504863,0.09447909533744811,0.09325058686884014,0.09198584661377408,0.08843692604671259,0.08755889839047232,0.08704182333780615,0.0861899999660825,0.0860772300552754],"twin_dists":[0.1511542206443254,0.207482700445423,0.21362873178819614,0.21755100231862523,0.22561241589004155,0.2428072490762609,0.2464135378024123,0.2504005204029282,0.25691046558128283,0.26765834691728874,0.2685673381253332,0.27091947279974565,0.27169554202715634,0.27395330552587066,0.2762955751410603,0.2783509087057957,0.28143370774518417,0.2821223452641323,0.2829037761396772,0.28371678828084246,0.28604635032455245,0.2866341167136327,0.2869824498722051,0.28755989539233934,0.28763668138787807],"n_dims_used":45,"mean_confidence":0.9168900383843316},"coverage":{"mean_confidence":0.9168900383843316,"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}}