{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001560","485:4850000312","485:4850002038","485:4850001350","485:4850000298","485:4850000198","499:4990003824","485:4850001114","479:4790000747","499:4990001515","479:4790000143","479:4790001478","485:4850000669","500:5000009957","485:4850000423","500:5000010182","469:4690005925","499:4990001699","477:4770001710","470:4700004321","485:4850002043","473:4730001944","479:4790000622","479:4790000680","488:4880001153"],"twin_admin_codes":[485,485,485,485,485,485,499,485,479,499,479,479,485,500,485,500,469,499,477,470,485,473,479,479,488],"twin_sims":[0.32732790811019313,0.3150451543541636,0.31481496305216133,0.2427750296631801,0.22408669661092048,0.21812350489426788,0.20143097896926726,0.1930777634502692,0.18614578464854623,0.18571573969655125,0.18566954008613124,0.18488735237863183,0.18369786865811974,0.18274625229505628,0.17928122183062847,0.17573486683062048,0.17136619115113866,0.16921287392594886,0.1689575173611031,0.16825203243836306,0.16804323142942718,0.16626979113594345,0.16443273547181056,0.16066642227438965,0.16025081735428748],"twin_dists":[0.19409982916567978,0.1973954896915501,0.19745793741212933,0.21853057039641505,0.22462822378930708,0.22664447649655298,0.2324940865800362,0.23554679876930432,0.23815065463482898,0.2383144152339486,0.23833202383930974,0.2386306171375574,0.23908640112481513,0.23945253972640082,0.24079722087256789,0.24219268362589147,0.2439395916087002,0.2448123921420162,0.24491642332930244,0.24520442367770834,0.24528982914202394,0.24601831491016746,0.24677886660505652,0.24835757823388951,0.2485334250159382],"n_dims_used":45,"mean_confidence":0.9179744296603732},"coverage":{"mean_confidence":0.9179744296603732,"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}}