{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003462","466:4660002748","466:4660003470","470:4700004337","466:4660003421","466:4660001760","466:4660003113","466:4660003406","466:4660002717","466:4660003259","470:4700006337","466:4660000991","466:4660002899","466:4660003115","466:4660000315","466:4660003469","466:4660003112","466:4660000355","466:4660003466","466:4660003095","466:4660002661","488:4880003257","496:4960011552","466:4660003177","466:4660000318"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,488,496,466,466],"twin_sims":[0.6786272758372313,0.5924733776744378,0.5734538605839825,0.49648509320081174,0.4771737813364345,0.4730717600318195,0.4689026207729251,0.4645172395259019,0.4583631857160122,0.4444619093499704,0.4372911110916449,0.406760687496522,0.4048973635271723,0.39964436825823263,0.3976152166799488,0.3972559467325779,0.3954484991635258,0.3752659619821068,0.3682293437263951,0.36685947674454467,0.3577447196869681,0.3560217880503202,0.34123148638028555,0.336122670629896,0.3350042511797841],"twin_dists":[0.11436084438234238,0.1328850646091941,0.1369640601885085,0.1536917166707371,0.15798573805400506,0.15890483881831086,0.15984169377918284,0.16083020202791307,0.16222289718025465,0.165394118942886,0.16704465922887035,0.17419943103676838,0.17464344217165234,0.1759001382808646,0.17638758354494566,0.1764740061743043,0.17690933435160658,0.1818354392531439,0.18358293460886918,0.1839250558039,0.1862180616689662,0.18665483849344774,0.19045057915749475,0.19178193067144247,0.19207484386002802],"n_dims_used":45,"mean_confidence":0.9169875250922309},"coverage":{"mean_confidence":0.9169875250922309,"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}}