{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001706","497:4970001613","497:4970001537","497:4970002690","497:4970001795","497:4970002052","497:4970001543","497:4970002050","497:4970001616","497:4970001786","497:4970001878","497:4970001871","497:4970002745","497:4970002565","497:4970002747","497:4970001880","497:4970002746","497:4970002423","497:4970002807","497:4970002750","497:4970002632","497:4970000861","497:4970002053","497:4970002500","497:4970002358"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46225871803331725,0.43478321768773714,0.3443327636256064,0.334518907237234,0.3257435888001058,0.31978610713859307,0.3162827653585424,0.30477299826246035,0.2925362974011569,0.28970618721566094,0.2838373856870729,0.2769838728848107,0.26813472689264994,0.2595257045573933,0.2500733056834383,0.24284340315793926,0.19852350519736245,0.19515261128289066,0.1657097169054406,0.16506658266082047,0.15635347630024024,0.14968873217296974,0.14862243225986568,0.12984413291827016,0.12241252380022236],"twin_dists":[0.16134055646240159,0.16762442004909223,0.1896475944146727,0.19220212012405755,0.19452100596591,0.19611502756132052,0.19706018533384737,0.2002080029442873,0.20363114642250704,0.20443482090749437,0.20611648175362698,0.20810707839923298,0.21072236322277746,0.21331856090341347,0.216232338029722,0.2185088343923912,0.23354652527057956,0.23478012833567885,0.24624954317989675,0.24651575991988398,0.25019880675020645,0.2531184960930801,0.25359444179193763,0.2624249254454254,0.2661862194651184],"n_dims_used":45,"mean_confidence":0.9118303934733073},"coverage":{"mean_confidence":0.9118303934733073,"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}}