{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001899","498:4980003024","498:4980002972","498:4980002255","500:5000009325","470:4700007260","484:4840003952","498:4980002399","498:4980001634","484:4840003851","498:4980002340","468:4680005795","498:4980001893","498:4980001828","498:4980002627","498:4980002476","498:4980002817","498:4980001916","500:5000010590","498:4980001898","498:4980002477","498:4980001807","498:4980003331","489:4890001481","498:4980001999"],"twin_admin_codes":[498,498,498,498,500,470,484,498,498,484,498,468,498,498,498,498,498,498,500,498,498,498,498,489,498],"twin_sims":[0.17484674301779393,0.17008549039811421,0.15313495748991654,0.14943286910841452,0.14859906312466825,0.12894809809841531,0.1247597362936026,0.1190632369829745,0.11841771655850496,0.11042375618833607,0.10879710921694734,0.10713274576600623,0.0991166696242912,0.09586814454308801,0.09470930253695421,0.08890037980808477,0.08665987845969073,0.08295954486200423,0.07622530430053223,0.07519933010380242,0.07279992315068544,0.07241464615537503,0.07032437264535178,0.06144088362541483,0.06125489458487199],"twin_dists":[0.24254528658808214,0.2444577408254528,0.251597130802606,0.2532324727631241,0.25360490082241993,0.2628696387928302,0.264979953682422,0.2679383713877349,0.26828038859242964,0.27263930850148654,0.2735559070891708,0.2745048128532994,0.27924269037233707,0.2812483840472104,0.2819768071131681,0.28573797278903934,0.2872408092446104,0.28979199093860625,0.29467841703751446,0.2954530669013621,0.2972985809545079,0.29759948569677636,0.2992549914132592,0.30677221596907644,0.3069388646138375],"n_dims_used":45,"mean_confidence":0.9275258382161459},"coverage":{"mean_confidence":0.9275258382161459,"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}}