{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004119","490:4900004248","490:4900008843","490:4900008184","490:4900008295","490:4900011490","490:4900008175","490:4900008077","490:4900009685","490:4900010105","466:4660004081","490:4900009675","490:4900010186","490:4900005097","490:4900008198","490:4900011683","490:4900006403","490:4900010716","490:4900001801","466:4660005307","490:4900009302","490:4900009060","490:4900008415","490:4900007969","466:4660003729"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,490,490,466],"twin_sims":[0.33645908748404135,0.2976211565381535,0.16936904861309524,0.08568776476658335,0.07738164217387566,0.06933739894544695,0.06859934535885222,0.06309054257883362,0.05138347428937635,0.04474262150027833,0.0360376347509156,0.035024637529483295,0.034091245901721245,0.03328090919752117,0.032567351260779906,0.03204659689300748,0.02877940563247002,0.02872410945463974,0.027767501160039416,0.02656671208419264,0.02348016627305448,0.02073248745525913,0.019812691842292597,0.019541766120865695,0.017358809395528557],"twin_dists":[0.1916939266832734,0.2021986765329806,0.24474882281870727,0.2879024891369096,0.29381534326488534,0.3000505911369457,0.30065157187993197,0.3053119325193287,0.31644838547070975,0.32374084824253047,0.3348239585235925,0.3362572390369157,0.337609455232394,0.33880922552854603,0.33988652014981663,0.3406855253814259,0.3459684356048509,0.346062188184011,0.34770914811156395,0.34984707343911137,0.3557517633293881,0.3616044096532258,0.36371500515478694,0.3643529731871556,0.3697960298128576],"n_dims_used":45,"mean_confidence":0.9164079454210069},"coverage":{"mean_confidence":0.9164079454210069,"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}}