{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001369","470:4700001977","470:4700002308","466:4660001579","470:4700000966","470:4700001680","466:4660001792","470:4700007007","466:4660005411","470:4700001668","466:4660001485","466:4660000626","470:4700003156","466:4660001484","488:4880004742","488:4880005134","466:4660001293","496:4960012645","496:4960006700","466:4660000629","488:4880004472","466:4660005406","488:4880004564","466:4660008021","496:4960012473"],"twin_admin_codes":[470,470,470,466,470,470,466,470,466,470,466,466,470,466,488,488,466,496,496,466,488,466,488,466,496],"twin_sims":[0.8341942014110153,0.6146922240526064,0.5800522803924036,0.5501771299407294,0.5217767151175347,0.5212643001746734,0.5195230967240525,0.5050083747884677,0.48865665297694566,0.4745480840312894,0.4583472164865688,0.4485625405877646,0.43582694198119476,0.43504316355046596,0.43381619267357835,0.430828891331416,0.41708562445212033,0.41538648173430226,0.4131553383425707,0.4050888222994525,0.4045450495332451,0.4015374778694619,0.39937683984048805,0.39877101979334706,0.3926920311511074],"twin_dists":[0.07820321876203955,0.12812677155409705,0.13554778689646627,0.1419754485452535,0.1481384100054855,0.14825024212251353,0.148630443458876,0.15181213938268592,0.15542619616433376,0.1585737525847577,0.16222651971439392,0.16445486516326321,0.16738297652745082,0.16756426547165146,0.1678483276286289,0.1685412873459152,0.1717551420349918,0.172155568481761,0.17268244233976013,0.17459777755113481,0.17472749742666735,0.1754463873920025,0.17596433959071697,0.17610979635820978,0.17757500850092617],"n_dims_used":43,"mean_confidence":0.9129367207371911},"coverage":{"mean_confidence":0.9129367207371911,"n_dims_used":43,"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}}