{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003378","473:4730003178","473:4730003764","473:4730004136","473:4730004056","473:4730003241","485:4850004150","473:4730001564","473:4730003522","485:4850002109","473:4730003240","473:4730003039","473:4730003108","473:4730004057","473:4730002502","477:4770000460","473:4730003682","473:4730000962","473:4730001291","485:4850003981","473:4730003105","476:4760001799","475:4750006041","473:4730003172","473:4730003608"],"twin_admin_codes":[473,473,473,473,473,473,485,473,473,485,473,473,473,473,473,477,473,473,473,485,473,476,475,473,473],"twin_sims":[0.3675330368174478,0.34108689431120104,0.2965080685281644,0.2849702751118105,0.2729060177390467,0.2497214583589664,0.24118795160711756,0.22851107077580052,0.21984871517093488,0.2143309371960024,0.20340729550425826,0.20292668264083746,0.20096755200912908,0.1938325823101938,0.18444151627216507,0.18162354499401953,0.18008351645796766,0.17662447860348654,0.17338667270265548,0.16903946353622093,0.1599533180570999,0.15668910584616436,0.1556290582723048,0.15488394702199362,0.1538389318988629],"twin_dists":[0.18375675594469984,0.1904881118747064,0.2025110061621492,0.20579024607314877,0.20930576567581988,0.21634213981817169,0.21903622158099575,0.22315525721975665,0.22605740214804665,0.2279461178909028,0.23178466030552336,0.2319567457991263,0.23266113212079642,0.23526722833482694,0.23880120907827662,0.23988624096960884,0.24048424728456588,0.24184076037286126,0.24312775122451405,0.24488302649779042,0.2486595037596697,0.25005420454815713,0.25051168886389047,0.2508346215613184,0.2512894546550796],"n_dims_used":45,"mean_confidence":0.9196699354383681},"coverage":{"mean_confidence":0.9196699354383681,"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}}