{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002281","496:4960001534","496:4960002164","496:4960002410","496:4960001415","496:4960002693","496:4960001776","496:4960002274","496:4960001082","484:4840006063","496:4960001077","496:4960001641","496:4960003113","496:4960002546","496:4960003127","496:4960001306","498:4980005005","496:4960001192","496:4960002027","496:4960002408","496:4960002830","472:4720006317","496:4960004222","496:4960001533","496:4960001191"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,498,496,496,496,496,472,496,496,496],"twin_sims":[0.6118678084313951,0.6030117449103174,0.5699644696114408,0.49916067103335804,0.4729826195802722,0.44501316514626466,0.4448227058705188,0.4265476572214931,0.40019615931356034,0.3945487220622869,0.38802499644661037,0.38668451080554567,0.3847455482821635,0.38292501011497804,0.37786910428939174,0.3770918512017437,0.3767909842998502,0.3724787379508791,0.3659177335264508,0.36562844681874973,0.3645790915122913,0.357226035566441,0.35708476059511723,0.356307998769256,0.34781344987706514],"twin_dists":[0.12873163100331295,0.13062798981461882,0.13771366105351537,0.1531007312012976,0.1589248407511163,0.16526766186988437,0.1653113460951196,0.1695378172608858,0.1757677814833912,0.17712638953302584,0.17870706022465335,0.17903339498962498,0.17950637645074802,0.17995150493976675,0.1811930566983737,0.18138463429575613,0.18145884369983867,0.18252567303377615,0.18416062556761348,0.18423304952850428,0.1844960017701478,0.1863494381021268,0.18638523833937998,0.18658220653511726,0.1887509320564499],"n_dims_used":45,"mean_confidence":0.9235100640190972},"coverage":{"mean_confidence":0.9235100640190972,"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}}