{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011009","487:4870009829","487:4870008429","487:4870011963","487:4870008283","487:4870009831","487:4870011957","487:4870008432","487:4870011967","487:4870008286","487:4870010220","487:4870011619","487:4870008430","487:4870008433","487:4870009960","487:4870008858","487:4870011372","487:4870011384","487:4870012067","497:4970002010","487:4870010879","487:4870008730","487:4870004476","487:4870011960","487:4870011381"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.6707039485734432,0.6486161843685125,0.5925164296362151,0.4765291404310711,0.378397912791319,0.36775835948890223,0.3641126957177239,0.3406272292873261,0.32976408998750656,0.32906332820545103,0.3270511796073956,0.3223731015205534,0.32005605224828043,0.3194883403048171,0.316692651446281,0.3150509991392665,0.29001654692391726,0.2891442830318288,0.27910875545995795,0.27362354957235885,0.2715456739937158,0.2712423804354189,0.26594624502681613,0.25099489293557886,0.25084573628448165],"twin_dists":[0.1160801062903289,0.12084807192662536,0.1328758411268704,0.15813000484507195,0.18106282533794824,0.18370048991269325,0.18461299584349458,0.1906074867645956,0.19345438193327374,0.19363977350093786,0.1941733135128048,0.1954208169037547,0.19604244206856575,0.19619513394662808,0.19694929915892037,0.19739390441904917,0.20434645968243592,0.2045949420885486,0.2074867402143073,0.2090940544167251,0.20970808373004418,0.20979795118052905,0.21137734754793902,0.21594520338425646,0.215991629704358],"n_dims_used":43,"mean_confidence":0.9021124728890353},"coverage":{"mean_confidence":0.9021124728890353,"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}}