{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003814","470:4700005481","470:4700004504","470:4700003825","470:4700003982","466:4660004531","470:4700006475","496:4960000783","466:4660009233","466:4660010089","466:4660003573","470:4700004158","466:4660001167","490:4900005541","466:4660003624","466:4660000419","488:4880005844","488:4880005926","470:4700003130","466:4660010902","466:4660004927","470:4700004330","470:4700005482","466:4660010901","466:4660014294"],"twin_admin_codes":[470,470,470,470,470,466,470,496,466,466,466,470,466,490,466,466,488,488,470,466,466,470,470,466,466],"twin_sims":[0.7942329751225279,0.7793500137455553,0.7639070002392961,0.7409113932193826,0.7267813515099577,0.7047955605068675,0.7033233551642295,0.6987564856005856,0.6836333005635133,0.6766907839364044,0.6742723814218854,0.6634566469399187,0.6528797197198604,0.6347370497793421,0.6311969626093498,0.6296013529741423,0.6134049110363743,0.6034146149969666,0.6008290265164683,0.5981005404717749,0.5910852897126121,0.5910637174288977,0.585150779330863,0.5600606328602771,0.559894753295197],"twin_dists":[0.08815760065701911,0.09170555584412848,0.09531570374466912,0.10057925692844791,0.10375819036746566,0.10863711739864358,0.10896129363738848,0.10996511614026802,0.11327164296815696,0.11478154872426483,0.11530647608418342,0.1176481887315212,0.11993012166946423,0.12383032956251779,0.12458982448813945,0.12493202477184889,0.12840246244736478,0.13054172194085328,0.13109539582238977,0.1316797178614108,0.13318246614107773,0.13318708832264095,0.13445437465665508,0.13984415704252368,0.13987988186354622],"n_dims_used":43,"mean_confidence":0.9096425965774891},"coverage":{"mean_confidence":0.9096425965774891,"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}}