{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004654","498:4980003312","498:4980004259","498:4980003492","498:4980003318","498:4980003788","468:4680009359","468:4680008893","498:4980004739","498:4980003547","498:4980003549","498:4980003734","498:4980003607","498:4980004308","498:4980003613","498:4980003673","498:4980003263","498:4980004382","468:4680007707","500:5000009675","498:4980004073","468:4680009256","498:4980002948","500:5000011010","468:4680008886"],"twin_admin_codes":[498,498,498,498,498,498,468,468,498,498,498,498,498,498,498,498,498,498,468,500,498,468,498,500,468],"twin_sims":[0.6271355482607798,0.6011704219080988,0.596026125557524,0.5886752838948168,0.5699062526185242,0.5376287260766301,0.5253615070582132,0.5075320594567022,0.5053642129605805,0.5013511775718708,0.4942592716937367,0.4928365547179547,0.48259933726451787,0.47009959920354366,0.46725476510527375,0.45595575550464407,0.45388138406885875,0.4532914107375726,0.45233619052697,0.4511508866384001,0.44912622252077505,0.44697910723519524,0.44273246384338055,0.43724770094854915,0.4359848299383815],"twin_dists":[0.12546071443681028,0.13102228784651015,0.1321240138736184,0.13369889945409671,0.13772617156622266,0.14469056112828863,0.14735674808851795,0.15125727200563016,0.15173385877838644,0.1526175508282459,0.15418405271023408,0.15449908442480587,0.1567739998591644,0.15957243274788246,0.16021276267798712,0.16276952463733307,0.1632413694512289,0.16337571126729042,0.1635933594393873,0.16386366898370477,0.16432600771620973,0.16481716429757773,0.16579124209342516,0.16705468330121048,0.16734647256219715],"n_dims_used":44,"mean_confidence":0.926821535283869},"coverage":{"mean_confidence":0.926821535283869,"n_dims_used":44,"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}}