{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000356","485:4850003541","467:4670000798","467:4670001806","467:4670000982","485:4850004137","467:4670000779","485:4850000776","485:4850003537","499:4990002618","477:4770000820","466:4660014143","485:4850003304","485:4850003771","496:4960011984","485:4850002559","472:4720008134","467:4670002501","467:4670000843","485:4850003115","467:4670000776","467:4670000203","487:4870002769","473:4730001698","496:4960012053"],"twin_admin_codes":[467,485,467,467,467,485,467,485,485,499,477,466,485,485,496,485,472,467,467,485,467,467,487,473,496],"twin_sims":[0.541367620730515,0.48038425517748784,0.46330999299295766,0.39100427882163596,0.3780262415158615,0.35341453166865266,0.3405552040572673,0.31126999361540425,0.28493638508807645,0.2833219035945897,0.28125624394264737,0.2786234902254044,0.271164873209074,0.26977945267929476,0.2667438141760402,0.26629707296192506,0.26472326927024975,0.2618047097800225,0.252376106940775,0.2505329424013381,0.24933095061627866,0.24911105639065584,0.24499460794296188,0.24368882635177141,0.24103549295075494],"twin_dists":[0.14388038382080792,0.1572681869472501,0.16110289324797286,0.1779836646069105,0.1811543487684642,0.1873178789666672,0.190626199515274,0.1984229367837029,0.20579999396622578,0.2062651838146618,0.2068627139329942,0.207628154375274,0.20982092691349943,0.21023229761702703,0.21113825887171375,0.21127212438184828,0.21174482980268894,0.2126261091489305,0.21551612199089776,0.21608904682428223,0.2164641223741596,0.2165328643525039,0.21782697353136682,0.21824039978092633,0.21908490905748862],"n_dims_used":45,"mean_confidence":0.9187637329101562},"coverage":{"mean_confidence":0.9187637329101562,"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}}