{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002510","476:4760002928","476:4760002003","476:4760003091","476:4760002004","476:4760003325","476:4760002830","476:4760002087","476:4760000799","476:4760002588","476:4760002901","476:4760001591","476:4760003169","476:4760003005","476:4760002826","484:4840006142","476:4760001929","476:4760002752","476:4760003182","476:4760002295","476:4760002048","476:4760002133","476:4760003261","484:4840006503","476:4760002595"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,476,476,476,484,476],"twin_sims":[0.5843607824664422,0.5421427482123257,0.5384261473781684,0.5373592551658112,0.49859847067707164,0.4955291866639127,0.49132216161224296,0.48836251494444555,0.4735112042895178,0.4594844197340935,0.4583814839481484,0.45837834561024177,0.4539617110174597,0.45137882115431244,0.44621380435653496,0.4392612825266323,0.4356253329136487,0.4265101883077206,0.41562849689578546,0.4130940923179458,0.41160629482040384,0.41054034548151375,0.4077185916926418,0.4070537713603873,0.39026012174314095],"twin_dists":[0.13462375000654064,0.1437125538172326,0.14451767883507616,0.14474899411593176,0.1532248363740937,0.15390307839509543,0.1548347092981129,0.15549152581239378,0.15880625163715653,0.16196866420498487,0.16221874638004258,0.16221945828140064,0.16322308330199295,0.16381166788411625,0.1649924443783601,0.16659012852526642,0.1674295965399777,0.16954655688045667,0.17209849132284413,0.17269692265541464,0.17304896811948076,0.17330153673296017,0.17397152418580297,0.1741296745749044,0.17816410932015456],"n_dims_used":45,"mean_confidence":0.916310289171007},"coverage":{"mean_confidence":0.916310289171007,"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}}