{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001089","485:4850001041","485:4850001400","485:4850000932","485:4850001261","481:4810005787","485:4850001152","485:4850001477","485:4850001096","489:4890001325","481:4810005580","485:4850001766","485:4850001694","485:4850001268","485:4850001326","485:4850001276","489:4890000664","485:4850000981","481:4810006000","485:4850000931","485:4850004172","489:4890001535","481:4810005999","485:4850001762","489:4890000900"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,489,481,485,485,485,485,485,489,485,481,485,485,489,481,485,489],"twin_sims":[0.569748876229557,0.5405289235322672,0.5312020849577621,0.5304429513238105,0.5099824936300825,0.47629213479708243,0.45579448570421827,0.44118836752732166,0.41619697994925275,0.41604207714543906,0.4147253702912968,0.4115174661320268,0.4007751549910661,0.38351975835294844,0.3766919688822062,0.3739599733927451,0.3731696616990917,0.37149151387150375,0.36011380250809377,0.3596686483508871,0.3443918203667129,0.33803594158099637,0.33344982412204316,0.32461338765119496,0.3215978995388753],"twin_dists":[0.13775999159888566,0.14406202804421925,0.14608573713104755,0.14625076740014653,0.15071920319017854,0.15818306124581433,0.1628061796067167,0.16614631109159014,0.1719644757934901,0.17200098513824263,0.17231155894641342,0.17307000446959434,0.17562898823088885,0.1798059757077954,0.1814832723635785,0.18215854188894418,0.1823543350037069,0.1827707613875258,0.1856192397498641,0.1857316051240354,0.18963234083731254,0.19128206662080222,0.19248283032536737,0.19482215363978345,0.19562851136380374],"n_dims_used":45,"mean_confidence":0.9181248982747395},"coverage":{"mean_confidence":0.9181248982747395,"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}}