{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003352","498:4980003339","498:4980003284","498:4980003359","498:4980003358","498:4980001167","498:4980000222","498:4980002115","498:4980003418","498:4980002294","498:4980003344","498:4980000637","498:4980002199","498:4980003166","498:4980001165","498:4980001288","498:4980003177","498:4980002797","498:4980001573","498:4980003283","498:4980002445","473:4730007629","498:4980003341","498:4980002993","498:4980001670"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.8826158764657368,0.8530310365734739,0.8460730609055147,0.8288383812275969,0.8051895375744604,0.7994115253871669,0.7906643898810598,0.7827058749315037,0.7785361782184108,0.7663199858530697,0.7659128842420235,0.7571519087713593,0.756179568780894,0.748778944659656,0.7467942030788923,0.746148863826257,0.7428140544453626,0.7416220979472745,0.7320430142691272,0.7271983692456196,0.7133917684631015,0.712992332877123,0.7082100234476075,0.7066153860668679,0.7055544975024],"twin_dists":[0.06490221848936388,0.07322879350898613,0.07509161871561709,0.07958034154417935,0.08549600682637844,0.08690523252745452,0.08901504645277601,0.090911824257423,0.09189752377249831,0.09475595961935683,0.0948505033212865,0.09687476754160648,0.09709825363064424,0.09879197601691993,0.09924410248297486,0.09939092636692395,0.10014822543159194,0.10041834007085018,0.10257881393114109,0.1036648978578375,0.10673826920909761,0.10682673754648234,0.10788413204347748,0.1082359935402128,0.10846988797559376],"n_dims_used":45,"mean_confidence":0.9367115444607205},"coverage":{"mean_confidence":0.9367115444607205,"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}}