{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007579","494:4940007787","494:4940007797","494:4940007256","494:4940007683","494:4940007686","494:4940007991","494:4940008096","494:4940007297","494:4940007505","494:4940008719","494:4940008505","494:4940007376","494:4940007258","494:4940007165","494:4940006939","494:4940007916","494:4940007479","494:4940007266","494:4940007684","494:4940008830","494:4940007510","490:4900003570","494:4940008399","490:4900001401"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,490],"twin_sims":[0.7316741596445652,0.549723838385409,0.5274226956314917,0.5071630735979007,0.44258102721585507,0.4243539067557598,0.39409894873905515,0.39139268627655976,0.3874849164194164,0.38629732027347763,0.3825325862189707,0.37217131802021186,0.3662184511244725,0.3627925154789469,0.3582353168862105,0.35026185869115556,0.3484091779950693,0.33847375701790006,0.3363106125972906,0.3340844734396697,0.3303575033703114,0.32417151994438,0.32318318249944195,0.32239107965892727,0.3219656762259637],"twin_dists":[0.10266165444040849,0.14207333865442048,0.14690784913860042,0.15133835302556606,0.16582604410714666,0.17005004652788758,0.1772349750825102,0.177889546578296,0.17883847589563154,0.17912775428475267,0.18004758662783601,0.18260195867513182,0.18408537034464328,0.18494457063698155,0.18609388931166707,0.1881230255352847,0.18859794147451162,0.19116789710392473,0.1917327606659205,0.19231613087938035,0.19329755931681003,0.19494004977088447,0.19520407528204345,0.19541600345859625,0.19552994068384721],"n_dims_used":45,"mean_confidence":0.9162445068359375},"coverage":{"mean_confidence":0.9162445068359375,"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}}