{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001063","485:4850001055","485:4850000575","485:4850001058","485:4850000948","485:4850000947","485:4850001115","485:4850001116","485:4850002566","485:4850002736","485:4850000845","485:4850001001","485:4850000291","485:4850001228","485:4850002564","485:4850002556","485:4850000375","485:4850000537","485:4850001576","485:4850001559","485:4850002298","485:4850001110","485:4850002658","485:4850001732","485:4850001109"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8629142660394149,0.842324081491774,0.8338362804367178,0.8167115246268305,0.8106980879890796,0.806202695787675,0.791323871386866,0.7850334985155281,0.7796407662619862,0.7769338128427359,0.7581580664069509,0.7559021775720055,0.7465988422680431,0.7236469075204564,0.7199939755199799,0.7103689409255965,0.6828103395067411,0.6768449055189507,0.6746042155858861,0.6732523194801227,0.6670897558523429,0.6460122184765512,0.6445180014689681,0.6424472188950358,0.6362680829871236],"twin_dists":[0.07052553870744342,0.0760826082953455,0.07829572679377726,0.08264535982722969,0.08414013966957885,0.0852475565963254,0.08885692180824455,0.0903592146104065,0.09163692418111238,0.09227490746642811,0.09664326762084136,0.09716196856351542,0.09928855936960132,0.10445844693774323,0.1052724548039193,0.10740719174690028,0.11345086881976123,0.11474807818705626,0.11523448006576663,0.11552773328056028,0.11686260166551422,0.12140824640319027,0.12172953914697095,0.12217463803707027,0.12350173166302314],"n_dims_used":45,"mean_confidence":0.919425286187066},"coverage":{"mean_confidence":0.919425286187066,"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}}