{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003456","496:4960003454","496:4960002907","496:4960002618","496:4960003318","496:4960002225","496:4960002213","496:4960003455","496:4960003182","496:4960001713","496:4960003323","496:4960002490","496:4960002099","496:4960002088","496:4960002218","496:4960001719","496:4960001131","496:4960002915","496:4960002091","496:4960002922","496:4960001469","496:4960002634","496:4960001482","496:4960004019","496:4960003881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9418179557246433,0.8752560762972357,0.8703209962808452,0.8531799667508232,0.8338411146274706,0.8135831657558787,0.7779042550912603,0.776463343469941,0.767442347502388,0.7557190382840117,0.7499390697073632,0.7338362073938884,0.7311172296928898,0.7229733476985885,0.7141580298540557,0.7134045701673396,0.7060934559737656,0.7049000936022193,0.7001928030601475,0.7001276627558255,0.6861262291860382,0.6851472655198801,0.6681073974160529,0.6571781928706698,0.6553499634368495],"twin_dists":[0.04496857040600042,0.06704311159195708,0.06845092093152622,0.07318857137887819,0.07829447781564892,0.08342495056851917,0.0920464440725662,0.09238556541228456,0.09449507754236244,0.09720402436820688,0.0985272947867158,0.10217572279966834,0.1027866870353106,0.10460870699138611,0.10656848832613372,0.10673543345150333,0.10835108281114024,0.10861408845916737,0.10964969217760137,0.10966400298967383,0.1127283109156157,0.11294175115573629,0.11664237948565373,0.11900360013470705,0.11939780431273903],"n_dims_used":45,"mean_confidence":0.9468315972222222},"coverage":{"mean_confidence":0.9468315972222222,"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}}