{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003197","500:5000003196","500:5000002879","500:5000003730","500:5000003732","500:5000003195","500:5000007421","500:5000007293","500:5000007166","500:5000004091","500:5000005121","500:5000007162","500:5000005963","500:5000004268","500:5000006109","500:5000006487","500:5000004619","500:5000003031","500:5000006372","500:5000010039","500:5000004090","500:5000005316","500:5000005958","500:5000006621","500:5000007439"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9543594658347223,0.9354186174419118,0.934995549810644,0.9192523734090072,0.9008640831216093,0.8903801306194847,0.8669520821030388,0.8564906107462442,0.8262339780851404,0.8047180311798122,0.7930617009364835,0.7924804036748577,0.7750258925110716,0.7739502346551257,0.7722853048100473,0.7711141129823248,0.7644509401860363,0.7583476169099007,0.7509209233741703,0.7407921326711828,0.7407737268195173,0.7323532983155443,0.7286583681774019,0.7267900996418154,0.7266367818108452],"twin_dists":[0.039697802107166544,0.04745704424945284,0.04761755908730326,0.053294317315518855,0.059345928874048604,0.06258462600657673,0.0694000391085546,0.07229050646124835,0.0802446268407458,0.08561149175188489,0.08843952018263647,0.08857925636240548,0.0927232606617978,0.0929755669186236,0.09336543682002944,0.09363921891927453,0.09518965852654489,0.09659962758996755,0.0983030500402182,0.10060624963793909,0.10061041524876276,0.10250910820995038,0.1033380352605346,0.1037562336040043,0.10379052547705846],"n_dims_used":45,"mean_confidence":0.9215989854600695},"coverage":{"mean_confidence":0.9215989854600695,"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}}