{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004259","498:4980004652","468:4680008983","498:4980003550","468:4680008298","498:4980003547","498:4980004382","468:4680009253","498:4980004424","468:4680008404","498:4980003609","468:4680005669","498:4980003730","500:5000008740","498:4980004134","468:4680009360","498:4980004697","498:4980003312","468:4680008508","468:4680008888","498:4980005095","468:4680007841","498:4980003608","468:4680008977","500:5000009982"],"twin_admin_codes":[498,498,468,498,468,498,498,468,498,468,498,468,498,500,498,468,498,498,468,468,498,468,498,468,500],"twin_sims":[0.3014333967661137,0.2679054970198689,0.2664073421478406,0.2587831793406013,0.25089144643672207,0.24900970620039156,0.20078434680254897,0.19867568522502277,0.19290946214659252,0.19166766924103887,0.18873966906775924,0.18626718601351847,0.18457073320873013,0.18376729889004043,0.1826076046628031,0.1808943753474944,0.1781974131085119,0.17745168119835628,0.176643808554103,0.1690737019668095,0.1641189362373086,0.16256008472044073,0.16185087180132565,0.16103926306308258,0.15954727453177492],"twin_dists":[0.20113413188158566,0.2107908127399146,0.2112390693680746,0.21354499480902664,0.21597740014490416,0.21656456090378612,0.23272724286663493,0.23349117687094822,0.2356092379936621,0.23607111583143425,0.23716849669371254,0.23810447326557196,0.23875173646734787,0.2390597399383984,0.23950599721435975,0.24016893472473058,0.24122159370636947,0.24151465565181582,0.2418331276211717,0.2448690762107583,0.24690939446375684,0.247560504853285,0.24785823106625016,0.2482001064118181,0.24883185852459666],"n_dims_used":45,"mean_confidence":0.9310872395833333},"coverage":{"mean_confidence":0.9310872395833333,"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}}