{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006362","490:4900007217","490:4900005990","490:4900007220","490:4900005728","490:4900006721","490:4900006124","490:4900007695","490:4900005596","490:4900008373","490:4900006480","490:4900011466","490:4900007219","490:4900005859","490:4900006722","490:4900006358","490:4900007218","494:4940004585","490:4900005727","490:4900007093","490:4900005984","490:4900006235","490:4900007459","494:4940004703","490:4900005858"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490],"twin_sims":[0.02889729881317615,0.009459156641428695,0.005711139056052522,0.005528964584526632,0.004971353124851817,0.002918121663417504,0.0027748863154730017,0.002111860303902905,0.0012968767014563635,0.0005454124245735414,0.0005174046716325551,0.0003301543324183095,0.0003189417123994727,0.00013435682287320368,0.00005352378519153824,0.00005068163922917863,0.000022626292717018826,0.000020601062543678395,0.000019529860016343407,0.000009213623246485042,0.000008237419687019786,0.000007254612452785352,0.000004436583852791032,0.000003531500434338041,0.0000030686750498004563],"twin_dists":[0.34576906771430377,0.39652244497848965,0.4174343329028335,0.41874220399574164,0.4230027490147753,0.4437381957727262,0.44564724771678427,0.4558644847697902,0.47356293152931334,0.5034699140327715,0.5052329644035584,0.5200155768445598,0.521135106082756,0.5484029677515257,0.5760159556311462,0.5776114889586005,0.6006999830187862,0.6033272557277413,0.6048182777317243,0.625418880284217,0.6284321247631612,0.6318329895045094,0.6448271794520546,0.6507680674084412,0.6543989870471623],"n_dims_used":45,"mean_confidence":0.9168987698025174},"coverage":{"mean_confidence":0.9168987698025174,"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}}