{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003726","496:4960002908","496:4960001481","496:4960003734","496:4960003320","496:4960002761","496:4960001361","496:4960002086","496:4960001472","496:4960003597","496:4960001359","496:4960001256","496:4960003458","496:4960003735","496:4960001850","496:4960003328","496:4960002347","496:4960001755","496:4960001849","496:4960001152","496:4960001594","496:4960001593","496:4960001364","496:4960001137","496:4960001718"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9582878039068701,0.7729933464681176,0.7337605635643542,0.6993868237371179,0.6520594681346933,0.5602399864705871,0.5594034322824905,0.5524749762847279,0.5114041891028075,0.5097365613173368,0.5081162844169645,0.49086510369914416,0.4847107967418893,0.48083524438772,0.46962460594779487,0.46678689888343955,0.45499042385967353,0.4520586732772794,0.4507380673262208,0.4499745769713803,0.4473628929714216,0.4463503412527431,0.44487251760349594,0.4433254124915554,0.44122822221458435],"twin_dists":[0.03791228466751005,0.0931997342863869,0.10219273892076815,0.10982672189013527,0.12010680130505832,0.1398055320068331,0.1399857042988048,0.14147941977735218,0.15040733195061753,0.15077317492944828,0.15112892595481453,0.15493606407181823,0.15630359326588444,0.15716751245522728,0.15967925495540972,0.1603181997107648,0.1629890051037695,0.1636566239218513,0.16395787467936823,0.16413218857383644,0.16472930732233132,0.16496116447568612,0.16529992045798986,0.1656550193518547,0.16613714034459395],"n_dims_used":45,"mean_confidence":0.9391055636935763},"coverage":{"mean_confidence":0.9391055636935763,"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}}