{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003881","496:4960001726","496:4960001598","496:4960001131","496:4960002497","496:4960001604","496:4960002103","496:4960002915","496:4960002634","496:4960002490","496:4960001244","496:4960001478","496:4960003201","496:4960002784","496:4960002107","496:4960001248","496:4960001482","496:4960001983","496:4960001484","496:4960002225","496:4960003466","496:4960001729","496:4960002922","496:4960001719","496:4960004313"],"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":[0.9653299846821913,0.9295664604226775,0.9180182081822245,0.9047641807945909,0.8806168695266058,0.874757643294528,0.8722975466140311,0.8658881575953191,0.8417222101497486,0.8413764127952554,0.8410724241475105,0.8392870581664894,0.8321703170767303,0.8316047886075717,0.8307523026438571,0.8301310950532802,0.8286593152954158,0.8272638755564162,0.8195692083010121,0.8177350833459887,0.8037563306769532,0.800242399732591,0.7960316265736449,0.7930893976046839,0.7890547070120116],"twin_dists":[0.03450131488072585,0.049637537381725605,0.053717838190849604,0.058105138168676816,0.0654888490549303,0.06718627282618778,0.06788962954986498,0.06969784925466867,0.07624091174339162,0.07633176552827929,0.0764115761878044,0.07687922174890911,0.07872540019230566,0.07887091978782357,0.07908995861136127,0.07924933229768324,0.07962612483612691,0.07998234847937491,0.08192937917406709,0.08238933947063246,0.0858467663435335,0.08670337461224921,0.08772372452468952,0.08843285931755275,0.08940037917215683],"n_dims_used":45,"mean_confidence":0.9456194559733073},"coverage":{"mean_confidence":0.9456194559733073,"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}}