{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005468","496:4960007600","496:4960006804","496:4960003680","496:4960004703","496:4960005467","496:4960005613","496:4960006412","496:4960005755","496:4960006674","496:4960006548","496:4960004557","496:4960007473","496:4960007719","496:4960006017","496:4960004706","469:4690000248","496:4960006554","496:4960005615","496:4960004100","496:4960007611","496:4960005870","496:4960006943","496:4960007737","496:4960006018"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.7980953247269876,0.626985285434881,0.5762537227259904,0.5689706567890701,0.4959749777559308,0.47854903718860997,0.4316026703780137,0.4231655412339041,0.4213006161114981,0.4178822020428409,0.39356132300247343,0.3811522703242962,0.3781469455539924,0.37517426607390203,0.3746260916242252,0.37375235367182713,0.36184223185810066,0.35913630804959507,0.35441484455898215,0.3340261514025499,0.3334667628888182,0.3290750292736999,0.3257508191478887,0.3235107568791854,0.3208688500687308],"twin_dists":[0.08722447031931228,0.12549292707934787,0.1363629206544705,0.13792724555356806,0.15380449440957994,0.15767817469566084,0.16836160914981033,0.1703279838172993,0.17076481636254512,0.1715676583364074,0.17736484553362766,0.18038592192415756,0.1811246208097439,0.18185810687405246,0.18199367462814806,0.1822099582021169,0.18518362124652446,0.18586607130061117,0.18706319513838593,0.1923314427762055,0.1924783788806599,0.19363667611797725,0.1945190812713231,0.19511651696747662,0.19582409612872437],"n_dims_used":45,"mean_confidence":0.9261176215277778},"coverage":{"mean_confidence":0.9261176215277778,"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}}