{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006403","470:4700007105","470:4700006129","470:4700004590","470:4700005705","470:4700002519","470:4700005402","470:4700005837","470:4700006272","470:4700005690","470:4700005538","470:4700005559","496:4960012517","470:4700005095","470:4700005560","470:4700005415","470:4700007139","470:4700006671","496:4960012541","470:4700006507","470:4700005814","470:4700006119","470:4700004589","470:4700005110","493:4930001741"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,496,470,470,470,470,470,493],"twin_sims":[0.6238652127048931,0.48467498914277085,0.4527600229893195,0.44004784953693055,0.43995710966408247,0.42306468725804397,0.40865399870522257,0.4074205750189998,0.3966738656459787,0.3965458465524698,0.39390502835056057,0.38945105908382655,0.3830827692235907,0.3818709215289039,0.375304710548503,0.3738522477553869,0.37356848628471256,0.36469022615523566,0.36369247773271945,0.3632727447161244,0.36196540279012396,0.35194673293526374,0.3496596806849971,0.3480845283364092,0.3480747266406196],"twin_dists":[0.12616167588243998,0.1563115654295507,0.16349676775289262,0.16640888646325172,0.16642978842013764,0.1703515867562595,0.17374919856867757,0.17404240356086415,0.1766141022750916,0.17664492674848867,0.1772818095895861,0.17836047552757583,0.17991289224864804,0.18020969681600685,0.1818258612572885,0.1821852180213722,0.1822555040639024,0.18446813510182897,0.18471847117968784,0.1848238863232028,0.18515261875889405,0.18769226548086476,0.18827724294236947,0.18868129856751284,0.18868381588824473],"n_dims_used":43,"mean_confidence":0.9144029839094295},"coverage":{"mean_confidence":0.9144029839094295,"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}}