{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003235","489:4890005228","477:4770002477","477:4770003157","477:4770003232","477:4770003068","477:4770003315","477:4770003383","477:4770003377","477:4770003457","499:4990000001","477:4770002687","477:4770002994","477:4770003378","477:4770002920","477:4770003158","477:4770003156","477:4770002615","477:4770003387","477:4770003238","477:4770003313","477:4770003240","477:4770002921","477:4770002989","489:4890005394"],"twin_admin_codes":[477,489,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477,477,477,477,489],"twin_sims":[0.8173463712775743,0.7985349526510614,0.780084172958217,0.7731954217565854,0.7620611542054255,0.7483820706640086,0.7260925662224813,0.704139139013843,0.7014590611447897,0.6952222320113323,0.6910178981487287,0.6818921094238175,0.6725870802650632,0.6583645531533389,0.6514329017529393,0.6421425659783383,0.6391374249483812,0.6294902078776466,0.623399258792496,0.6137961864360922,0.6124753758460063,0.6104303046944111,0.6015305107244716,0.6010904646376636,0.5928740519024321],"twin_dists":[0.08248662292425621,0.08711791242578903,0.0915322090029009,0.09315241654899063,0.09574286453244261,0.09888245367126869,0.10391221459557298,0.10878169550170236,0.10937139811715801,0.11074017988803853,0.1116602736267786,0.11365076340938379,0.11567197969698055,0.11874768465068716,0.12024173637197941,0.12224010484551952,0.12288567034681798,0.12495585869201384,0.12626152927802367,0.12831866845365272,0.12860152321887833,0.1290394571599337,0.13094517755874155,0.13103941019669715,0.13279922503155847],"n_dims_used":45,"mean_confidence":0.9207706027560764},"coverage":{"mean_confidence":0.9207706027560764,"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}}