{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001897","485:4850002484","485:4850002063","485:4850002578","485:4850002150","485:4850002134","485:4850002218","485:4850002761","470:4700008840","485:4850001888","485:4850002762","470:4700008837","485:4850004726","485:4850002303","485:4850001666","485:4850002136","485:4850001820","470:4700008054","485:4850004122","470:4700007678","470:4700008673","485:4850001821","485:4850001974","470:4700008844","470:4700008842"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,470,485,485,485,485,485,470,485,470,470,485,485,470,470],"twin_sims":[0.7341934228987691,0.7318140746093981,0.7145112290640304,0.5661157452244892,0.5649742706250279,0.5527375000439714,0.454849259965799,0.44324824022911163,0.4346143901674841,0.39972255619760305,0.3942483808174323,0.3937754677271449,0.39247180117847086,0.38097818295332414,0.380299720240543,0.3740189073692659,0.36163107650432846,0.3562072855252047,0.3503996604033343,0.3459184791350441,0.3420093702027319,0.33876030016572617,0.33562744121741866,0.3343505008324315,0.33349574490478373],"twin_dists":[0.10209535236870161,0.10263023410423489,0.10649020009750162,0.138541045731274,0.13878656399574524,0.1414227705204231,0.16302111473810774,0.16567274476092583,0.16766349645278844,0.1758813784784039,0.17719889240879413,0.1773131062588363,0.17762828637021805,0.18042863507324164,0.1805951889312129,0.18214394964930986,0.1852367821532589,0.18660776119625147,0.18808775412691348,0.18923850536776093,0.19024880450470874,0.19109321804705587,0.19191156559241299,0.19224630634668546,0.19247076280064457],"n_dims_used":45,"mean_confidence":0.9165281507703993},"coverage":{"mean_confidence":0.9165281507703993,"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}}