{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002081","497:4970002721","497:4970002730","497:4970003271","497:4970002529","497:4970003228","497:4970002775","497:4970002461","497:4970002319","497:4970002784","497:4970002527","497:4970001998","497:4970002608","497:4970002720","497:4970002734","497:4970002452","497:4970002943","497:4970002079","497:4970002776","497:4970002456","497:4970002388","497:4970002524","497:4970002773","487:4870011493","497:4970002722"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497],"twin_sims":[0.6197882948599146,0.6015831890906674,0.5186077000792944,0.48683058031375076,0.4208465799823072,0.41584094122674986,0.4134547647280136,0.40331932892603584,0.40136863949656687,0.3960883290855637,0.38786096176126483,0.38384223213995344,0.36547440477383814,0.3570094131357511,0.34526950837727227,0.34347520743160487,0.3410354466768226,0.3407502151259118,0.33781189308536863,0.3258391070820485,0.3117714205043743,0.30645827277836246,0.2962331872612053,0.289020836614394,0.2881367396061406],"twin_dists":[0.1270352171528278,0.1309338969506509,0.14883044583971577,0.15583196987058806,0.17087129104812512,0.17204839997728236,0.17261166277346826,0.1750201862903176,0.17548681607746577,0.17675512533094775,0.17874696503910406,0.17972711458144183,0.18427162626500923,0.18640433498335773,0.18940580897995032,0.18986924671336786,0.19050146853013591,0.19057553892546078,0.19134052276942537,0.19449558122550542,0.19828606105946775,0.19974288059051257,0.20258824331639488,0.20463014446996977,0.20488251939721683],"n_dims_used":45,"mean_confidence":0.900471666124132},"coverage":{"mean_confidence":0.900471666124132,"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}}