{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007716","479:4790001252","470:4700007900","470:4700008723","499:4990001586","479:4790003727","479:4790000970","479:4790002293","470:4700007705","470:4700008715","479:4790002619","470:4700001895","470:4700008581","470:4700007899","470:4700008074","479:4790000157","470:4700000253","488:4880000501","488:4880006384","496:4960005677","488:4880000200","479:4790001481","499:4990001649","499:4990000447","470:4700008278"],"twin_admin_codes":[470,479,470,470,499,479,479,479,470,470,479,470,470,470,470,479,470,488,488,496,488,479,499,499,470],"twin_sims":[0.6919699651916238,0.5702075661951127,0.5602822120442084,0.5394893194381641,0.5037522991559109,0.49867635862225174,0.48611196200236406,0.47895961219011646,0.478278808240995,0.47416652833524986,0.4495203401757184,0.4480261581347876,0.4349635904095427,0.43178980565848735,0.43156859384103524,0.4258433641499979,0.41997695961802367,0.4086760439268034,0.40406634444183936,0.4028013054676442,0.39380716895610907,0.38781432157565743,0.38770209119156107,0.38190567082354887,0.3758373593254656],"twin_dists":[0.11145209637761798,0.13766142245478583,0.1397964386852717,0.1442872578318392,0.15208858125485233,0.15320764034061948,0.15599178196966143,0.1575864085855677,0.15773858638656546,0.1586592891177379,0.1642359486565202,0.16457753855326346,0.16758267812167665,0.16831817432602722,0.1683695192666324,0.1697021466813453,0.17107535877407573,0.1737439616186616,0.17484175965588472,0.17514400475105088,0.17730544806781826,0.1787583126789513,0.17878562117155278,0.18020117976115244,0.18169424844681129],"n_dims_used":43,"mean_confidence":0.9149311864098837},"coverage":{"mean_confidence":0.9149311864098837,"n_dims_used":43,"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}}