{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003137","496:4960001921","496:4960001550","496:4960003272","496:4960001926","496:4960003974","470:4700006145","496:4960003689","470:4700000698","496:4960001794","470:4700006143","496:4960007346","496:4960002576","496:4960001809","496:4960001938","496:4960002049","496:4960001930","479:4790002146","470:4700006932","496:4960005894","488:4880005111","496:4960002185","496:4960000869","496:4960006026","496:4960001927"],"twin_admin_codes":[496,496,496,496,496,496,470,496,470,496,470,496,496,496,496,496,496,479,470,496,488,496,496,496,496],"twin_sims":[0.6796870047372592,0.6590502757377215,0.6491008968354312,0.5811974224557693,0.5224798256026445,0.522320174020125,0.5159393988710002,0.5000488925590864,0.49361111734315244,0.4691751423174029,0.4671077070336922,0.4630721982922439,0.45646861340015904,0.4455200121748867,0.43797051685235633,0.4349673369619458,0.434684947007177,0.4333924094240453,0.42736530279880675,0.4264957056058789,0.425508604551186,0.41643698404222146,0.4146733016509086,0.41025519367862384,0.40940612522282516],"twin_dists":[0.11413047084773226,0.1185997230108715,0.12074376104311269,0.13530213911021252,0.1479850008156527,0.14801983045291506,0.14941391913712548,0.15290473695478468,0.15432754042868974,0.1597803694303299,0.16024589937002692,0.16115663525733367,0.16265298858436336,0.16515144494536488,0.16688782514979483,0.1675818111663381,0.16764716480166153,0.16794651460960447,0.16934718036397764,0.16954993505390883,0.16978029403649098,0.17190792028561896,0.17232384919567187,0.17336914996781713,0.17357059754420653],"n_dims_used":45,"mean_confidence":0.9278423733181423},"coverage":{"mean_confidence":0.9278423733181423,"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}}