{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011695","496:4960010940","481:4810002937","481:4810003147","496:4960011014","496:4960010476","481:4810003964","496:4960010490","481:4810003360","496:4960010559","481:4810003139","496:4960010246","481:4810004163","496:4960012233","496:4960010558","488:4880004190","481:4810004258","496:4960011271","488:4880005580","493:4930005939","481:4810002381","496:4960010793","496:4960011792","496:4960011716","496:4960010474"],"twin_admin_codes":[496,496,481,481,496,496,481,496,481,496,481,496,481,496,496,488,481,496,488,493,481,496,496,496,496],"twin_sims":[0.6877325911110577,0.6370040495454664,0.5556906348389272,0.5491776099838132,0.5193011783557342,0.5151811406763542,0.48643614086080705,0.4795168513009378,0.46348973710128427,0.45567626917874327,0.45552664268570264,0.4536822696351088,0.45151616565642466,0.4418414536372761,0.43956438668768294,0.4390427638811426,0.42558165430942696,0.42438713243552256,0.42208666906474507,0.41604462699174305,0.4132225255229474,0.40999785710904507,0.4097100055165454,0.4089390536507338,0.40721955996339126],"twin_dists":[0.1123778643826484,0.12334374537152634,0.1407858074839242,0.14219131648003527,0.14867892208025615,0.14957985997705553,0.1559196795293608,0.15746190246119798,0.1610622771808917,0.1628330520043323,0.16286706799839312,0.1632867022794984,0.16378033874737144,0.165996073525236,0.16652027172754505,0.16664050252009457,0.16976323889272488,0.17004228031085422,0.17058059563471958,0.17200038411269436,0.17266655843694834,0.17343018555038028,0.17349847868594567,0.17368149198365412,0.1740902253418799],"n_dims_used":45,"mean_confidence":0.9209069146050347},"coverage":{"mean_confidence":0.9209069146050347,"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}}