{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001876","474:4740000762","487:4870012332","487:4870013304","474:4740001044","474:4740000300","478:4780001336","487:4870012421","474:4740001159","474:4740003182","474:4740000520","474:4740000056","487:4870012130","478:4780001177","474:4740001153","474:4740000603","474:4740000763","487:4870012138","474:4740001780","474:4740001259","474:4740001787","466:4660004663","474:4740000852","487:4870012255","474:4740000243"],"twin_admin_codes":[474,474,487,487,474,474,478,487,474,474,474,474,487,478,474,474,474,487,474,474,474,466,474,487,474],"twin_sims":[0.41619982948778644,0.4153317845985294,0.32867219976970385,0.2770726199932094,0.26674027945488704,0.252454822952549,0.24899172325707672,0.23157712603622382,0.22312524452249624,0.22177474468404906,0.22159904726595991,0.21663895998093813,0.2129076797951663,0.21022164388769263,0.2076454941104918,0.2058042828412317,0.201983135563544,0.19949697279254924,0.19639941453750054,0.19183454821364654,0.1870876031309125,0.17811098804746517,0.17771569538924759,0.1770572847648397,0.17667074917792214],"twin_dists":[0.1719638042348777,0.17216847030731036,0.19374334377729976,0.20808111161926415,0.211139317499642,0.2154917135719902,0.21657018580429044,0.22214554055157756,0.22495086252577526,0.22540562512020143,0.22546492464306025,0.22715215573338576,0.22843860078016753,0.22937414501768835,0.23027907664712155,0.2309305446026431,0.23229540260942916,0.2331929758952889,0.2343221445884175,0.23600892507923565,0.2377929374177822,0.2412555128292863,0.24141080197730794,0.2416700017975729,0.2418224906602687],"n_dims_used":45,"mean_confidence":0.9208135816786024},"coverage":{"mean_confidence":0.9208135816786024,"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}}