{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002466","500:5000002742","473:4730001910","500:5000002595","500:5000002597","473:4730003761","500:5000001423","500:5000002469","473:4730003853","473:4730003946","500:5000002596","473:4730004131","500:5000001603","473:4730001658","500:5000002214","500:5000001980","473:4730002158","500:5000003568","500:5000001534","500:5000001615","500:5000002349","500:5000002740","473:4730001657","500:5000002741","473:4730001830"],"twin_admin_codes":[500,500,473,500,500,473,500,500,473,473,500,473,500,473,500,500,473,500,500,500,500,500,473,500,473],"twin_sims":[0.768558396279169,0.7094998882506545,0.6892042404494062,0.6858344892928757,0.6815165761185499,0.6643102718780904,0.6622307979861046,0.653458065393493,0.6482088145818931,0.641483998474781,0.6361024435334702,0.6344555826107456,0.6319316865785048,0.6241551805513514,0.6148922642411213,0.6119697430086176,0.5994878904102302,0.597193075954587,0.595281197378009,0.5813043577479236,0.5778576441639978,0.5775604517681044,0.5742834268596025,0.5738010862199275,0.5725349165836763],"twin_dists":[0.09423532629568639,0.1075992593526388,0.11205656588927572,0.11279192837322037,0.11373249155008258,0.11746369636144997,0.11791303863338672,0.11980552480882029,0.12093572919618643,0.12238161066964641,0.12353728597863307,0.12389073067847142,0.12443222799585994,0.12609953386071618,0.1280839295970082,0.1287098023475986,0.13138260075180702,0.13187407189309278,0.13228357401698138,0.13527920207541905,0.13601867729324946,0.13608245602376715,0.1367859198553322,0.13688949413505172,0.13716142378353305],"n_dims_used":44,"mean_confidence":0.920224970037287},"coverage":{"mean_confidence":0.920224970037287,"n_dims_used":44,"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}}