{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004261","492:4920004941","492:4920005249","492:4920004258","492:4920004408","492:4920004360","492:4920004009","492:4920004411","492:4920004256","492:4920004363","492:4920004308","492:4920004309","492:4920005306","492:4920006657","492:4920004881","492:4920004366","492:4920006891","492:4920004311","492:4920004882","492:4920006636","491:4910000851","492:4920005280","491:4910003637","492:4920006910","492:4920005677"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,491,492,492],"twin_sims":[0.5010128816365855,0.47389518938582187,0.41812978070534185,0.3267022697970448,0.31117259526968866,0.309655596081965,0.3028421861485358,0.2816624443807184,0.2684411560339422,0.24566322285572625,0.24136377409461018,0.23843924794982582,0.23745714490975345,0.22215552838528455,0.21772529922152664,0.21683948116747476,0.2152709440769907,0.19616133625307253,0.18952980337899164,0.17755009889096168,0.17380344524637625,0.1672747007835084,0.16580350817310383,0.16573808298231274,0.15957308789414446],"twin_dists":[0.15269213358179776,0.15872013125501133,0.17150941896153235,0.19426601436321003,0.1984495384589624,0.19886448158666653,0.20074272676786284,0.206745003801333,0.2106309181593129,0.21761583176154425,0.218980097665974,0.2199171045439802,0.22023344278561155,0.2252772146734822,0.22678042487164807,0.227083445834794,0.22762206205088206,0.23440944100687058,0.23687119784109342,0.24147592884597543,0.2429611324453159,0.2456048392862251,0.24621078191017248,0.24623781861514535,0.2488208919414076],"n_dims_used":45,"mean_confidence":0.899639383951823},"coverage":{"mean_confidence":0.899639383951823,"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}}