{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009283","490:4900000618","490:4900000269","496:4960008382","490:4900000033","490:4900000523","490:4900000418","490:4900000181","490:4900000032","496:4960011571","496:4960011572","494:4940004111","496:4960007564","490:4900000267","496:4960006511","478:4780008344","490:4900000620","490:4900001198","490:4900000157","490:4900002508","490:4900000291","490:4900000071","490:4900000249","490:4900004031","490:4900001092"],"twin_admin_codes":[496,490,490,496,490,490,490,490,490,496,496,494,496,490,496,478,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7537687135580552,0.5257004822846615,0.5034775123649616,0.48862684000418155,0.481734237577984,0.47412087117434765,0.46955247410087503,0.4470033680266852,0.4064816845936393,0.39559813715817993,0.3919990711856268,0.3890993807968017,0.3876115512450781,0.3837859460059179,0.37101664394729994,0.37072185236594285,0.3429426345416849,0.3409923661954761,0.34083048647767217,0.3404689442743549,0.33394394237274616,0.33329056815598024,0.33106917386823675,0.3235885036268129,0.32075976988769966],"twin_dists":[0.09765140044568801,0.14728289712858592,0.15214908217757517,0.15543281724592095,0.1569669190815872,0.1586695259855723,0.15969548002971123,0.1648116096241798,0.1742658568532669,0.1768732589629252,0.17774269587563254,0.17844589048323498,0.17880765455281614,0.17974087710169626,0.18288876743994686,0.1829620613550014,0.19000704888707615,0.1905126537640999,0.19055469029263802,0.19064861331145766,0.1923530284462714,0.1925246882243815,0.1931096882753156,0.19509574306434813,0.19585338085787757],"n_dims_used":45,"mean_confidence":0.9181550767686631},"coverage":{"mean_confidence":0.9181550767686631,"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}}