{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001829","470:4700007877","485:4850000977","485:4850001021","499:4990002536","485:4850001367","499:4990002702","479:4790000897","499:4990002039","485:4850000596","499:4990001375","499:4990001558","489:4890000016","479:4790000038","470:4700007800","488:4880000805","499:4990001472","485:4850004264","487:4870011824","472:4720001090","470:4700001252","479:4790002046","485:4850000970","474:4740001568","478:4780003375"],"twin_admin_codes":[485,470,485,485,499,485,499,479,499,485,499,499,489,479,470,488,499,485,487,472,470,479,485,474,478],"twin_sims":[0.9279114510336008,0.5473671323628939,0.5109797109151802,0.4943979801237947,0.4574081627631599,0.42321755455473536,0.41094319011890734,0.3968698284400605,0.3776556859771684,0.37320947141267036,0.36128524951719915,0.35874742431108597,0.3524458807721321,0.3468183641756087,0.3455191062505789,0.34241720209594656,0.33579812238921963,0.3343662668688637,0.3288803805338141,0.3276724925892964,0.32631964123736673,0.3241443504931564,0.3211425107634499,0.3202811982513671,0.3147923668438532],"twin_dists":[0.05023943032817082,0.1425824948516488,0.15050042466685115,0.1541533526962805,0.16243961890520328,0.17031581201745183,0.17320605205425058,0.1765669271454217,0.18124564099825133,0.182344467599694,0.18532388237256356,0.18596436562912286,0.18756485850406243,0.1890067909070258,0.1893414433652503,0.19014311526471286,0.19186687512855602,0.19224216916427622,0.1936882093557519,0.1940083738300549,0.1943677368217632,0.19494730185363285,0.195750651042411,0.19598192886995053,0.19746406884733836],"n_dims_used":45,"mean_confidence":0.9167103237575955},"coverage":{"mean_confidence":0.9167103237575955,"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}}