{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004601","492:4920005979","492:4920006464","492:4920004291","492:4920004506","492:4920005628","492:4920004102","492:4920006213","492:4920005889","492:4920005795","492:4920005890","492:4920006026","492:4920004105","492:4920004056","492:4920005844","492:4920004054","492:4920006684","492:4920006161","492:4920006606","492:4920004714","492:4920005932","492:4920006214","492:4920006370","492:4920005798","492:4920006365"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6370145132427764,0.6102202603843764,0.5985654315252069,0.5549499100508123,0.5512758632393846,0.5473479715994067,0.5364287805320139,0.5343779501650813,0.509471787505193,0.4922254330629002,0.4875365051332986,0.46990110159721116,0.46338774135394756,0.4633052604603431,0.4381651549267233,0.4357936628399984,0.42472736493333463,0.4117168745748869,0.3951135258913196,0.39270807635049243,0.3904640189032816,0.38997096879955745,0.38892608735072964,0.38366424698917584,0.3798364083011085],"twin_dists":[0.12334149903963397,0.12908443504677672,0.1315801541020559,0.14094552625186685,0.14173822713879544,0.14258663596264928,0.1449508054600529,0.1453958567088514,0.1508312890920192,0.1546344866124527,0.15567505078559182,0.15961706884235136,0.16108532408093304,0.1611039627142062,0.1668429125786068,0.1673906713930933,0.1699627684571512,0.17302278346670433,0.17699011401340733,0.17757112740165157,0.1781146519148053,0.17823426718318577,0.17848799301750998,0.1797706370212451,0.18070900847690244],"n_dims_used":45,"mean_confidence":0.9048444959852431},"coverage":{"mean_confidence":0.9048444959852431,"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}}