{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002568","489:4890004802","479:4790002229","479:4790002586","479:4790002563","472:4720005305","496:4960001799","479:4790001265","479:4790002231","472:4720005974","496:4960006433","489:4890005102","479:4790002992","479:4790003936","496:4960005625","489:4890004166","496:4960006024","479:4790003845","479:4790001812","479:4790002731","479:4790001975","489:4890001689","496:4960007617","489:4890005466","479:4790001749"],"twin_admin_codes":[479,489,479,479,479,472,496,479,479,472,496,489,479,479,496,489,496,479,479,479,479,489,496,489,479],"twin_sims":[0.5610091451269796,0.4664167598010662,0.4631070235695439,0.42437293270823134,0.4240852445683319,0.41573251333771793,0.41407585073273206,0.37315165393799565,0.36526492138539784,0.35850287855901203,0.3522905845458518,0.34467682682413503,0.34012318458983337,0.3377468408791283,0.33694944169846464,0.3347118293449905,0.33398764451934654,0.3332072523132277,0.33031026386681306,0.3296077590719306,0.32712085455293616,0.3222338316245569,0.32116584652100366,0.31517613137676054,0.31326401681946187],"twin_dists":[0.1396399075230485,0.16040163896095225,0.16114876408080836,0.17004559934404523,0.17011285331802067,0.17207396435191102,0.172464918909309,0.18235879865393004,0.1843241003059037,0.1860262050127215,0.1876044876308403,0.18955874694092303,0.1907384862937154,0.19135749935645976,0.1915657391048725,0.19215151636022645,0.19234155318975776,0.1925465908114995,0.19331003773413372,0.19349572162124554,0.1941548083245848,0.19545810993731805,0.19574438981107828,0.19735996898531236,0.19787936528367606],"n_dims_used":45,"mean_confidence":0.9189320034450955},"coverage":{"mean_confidence":0.9189320034450955,"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}}