{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002961","493:4930002638","493:4930002456","493:4930002804","493:4930002278","493:4930002793","493:4930005280","493:4930002290","493:4930004007","493:4930003844","493:4930004008","493:4930005151","493:4930002457","493:4930002795","493:4930004758","493:4930003838","496:4960002070","496:4960000251","493:4930002287","493:4930005508","496:4960000249","496:4960000373","496:4960000198","493:4930003669","493:4930003843"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,496,496,496,493,493],"twin_sims":[0.7073994636099938,0.6551916380473921,0.6381111284844525,0.6085618597916569,0.5701620426191263,0.5597686064186912,0.5397087198121964,0.5297615039970437,0.5115715764824859,0.47113764475303777,0.4691917219567654,0.4634475901260209,0.4381891308760168,0.43061658851055434,0.4058147134551664,0.4029242248712279,0.3820089252448034,0.381110056195927,0.3777441089596339,0.3730008267104864,0.36502290627911155,0.36090444064917554,0.359699510393542,0.35562528068049637,0.3521412674520712],"twin_dists":[0.10806302854580796,0.11943193295712899,0.12310605669493992,0.12943955124095888,0.13767120474943478,0.13990705059078923,0.14423971801744728,0.14639895173632958,0.15037062747326607,0.15933911115810828,0.15977663897578143,0.16107180047188638,0.16683738069260662,0.16859060879380422,0.17442473350081902,0.17511461795961375,0.1801758742913727,0.1803962784943127,0.1812238526393098,0.18239618892478884,0.18438474217231812,0.1854198422499331,0.18572381266652024,0.18675551032678217,0.1876425995574723],"n_dims_used":45,"mean_confidence":0.927282969156901},"coverage":{"mean_confidence":0.927282969156901,"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}}