{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002193","500:5000002086","473:4730001660","473:4730001914","473:4730002071","473:4730003769","473:4730004145","500:5000001866","500:5000002601","500:5000001967","500:5000001953","500:5000003203","500:5000002747","485:4850001073","500:5000001873","500:5000003753","500:5000002891","468:4680004757","500:5000005161","500:5000005809","500:5000010744","475:4750010849","500:5000002610","500:5000001422","500:5000011081"],"twin_admin_codes":[500,500,473,473,473,473,473,500,500,500,500,500,500,485,500,500,500,468,500,500,500,475,500,500,500],"twin_sims":[0.601066701886831,0.5725113976064935,0.5389427560121557,0.5292286531076856,0.5062584137807805,0.47494172102286836,0.4452652872878542,0.420627815955555,0.41990575291139426,0.41863076379129566,0.4106520673181976,0.4062283972155404,0.3875737576092028,0.38279293156816746,0.3816942298122607,0.3733159399864816,0.35728754037015725,0.3570222656329528,0.3543991507235463,0.35136889567934887,0.35096768715210297,0.35071299143825035,0.34814030716129335,0.3473598327596165,0.34337747685675407],"twin_dists":[0.13104449884915087,0.1371664754315608,0.14440570353099363,0.1465148512608399,0.15153720905240153,0.15848553141093338,0.16520984548748183,0.17092261007199544,0.17109207627161468,0.17139161475162973,0.17327505163384063,0.1743261777986685,0.17881685255593996,0.1799838379882463,0.1802530097339791,0.18231808039625397,0.1863338545552125,0.1864010774001871,0.18706718797477961,0.18783987553493675,0.18794243984371495,0.18800758163656728,0.1886669738796376,0.18886751926396925,0.18989452577839333],"n_dims_used":45,"mean_confidence":0.9203464084201389},"coverage":{"mean_confidence":0.9203464084201389,"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}}