{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003131","474:4740002472","474:4740003132","474:4740002862","474:4740002865","474:4740000914","474:4740002955","474:4740002681","474:4740003045","474:4740001952","474:4740002679","474:4740002582","474:4740002957","474:4740003216","474:4740002950","474:4740002054","474:4740002869","474:4740003135","474:4740003048","474:4740002594","474:4740003042","474:4740002860","474:4740001018","474:4740002585","474:4740002593"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7120542140264091,0.6367528668932108,0.5143376855150796,0.47879020601388667,0.45447774622806986,0.44507044415832947,0.4231392799733742,0.4166714209426927,0.41283616033408554,0.3997513150222116,0.38555271201140656,0.3854095550659703,0.3789288003604915,0.3741503549115501,0.36700607793547074,0.3665339059457296,0.3642747721774891,0.3594565385145818,0.3327255405959343,0.320710325811128,0.3092790316053383,0.30864156884866145,0.3065186525425923,0.30290145206651853,0.3017771470718092],"twin_dists":[0.10703442231231505,0.12339766771125328,0.1497645163855715,0.15762426887496928,0.16310563796515054,0.1652545256085157,0.17033412953490534,0.17185269015910287,0.17275791540933333,0.17587447873080994,0.17930934339067067,0.17934427445131104,0.1809321708092043,0.18211140689182712,0.1838884119572734,0.1840064604476358,0.1845723308473059,0.1857851706749626,0.1926732847629146,0.19586665693455202,0.19896766322830547,0.19914249756008595,0.19972624371550002,0.20072628411792004,0.20103852935840102],"n_dims_used":45,"mean_confidence":0.9201440599229601},"coverage":{"mean_confidence":0.9201440599229601,"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}}