{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008314","473:4730007525","498:4980000413","473:4730007862","498:4980000358","473:4730008319","473:4730007856","500:5000009525","498:4980000731","498:4980000129","473:4730007950","478:4780002866","472:4720002334","498:4980000469","473:4730007752","498:4980000664","484:4840001015","473:4730009315","473:4730008512","471:4710000568","473:4730008092","473:4730008053","473:4730007351","498:4980003349","498:4980000671"],"twin_admin_codes":[473,473,498,473,498,473,473,500,498,498,473,478,472,498,473,498,484,473,473,471,473,473,473,498,498],"twin_sims":[0.48488885705370893,0.44747586434969294,0.4429591778759865,0.36036247148245854,0.3422988687097757,0.33694378598865926,0.32451432256493923,0.30764098586188854,0.30047977311361956,0.28624787396292717,0.28407249903023885,0.27661890473815887,0.27294447486441714,0.2718489164243578,0.2672021041206951,0.26642796569911736,0.26506414160752323,0.25803383116408846,0.25616713956046194,0.2436068983557932,0.24175944967858728,0.22642727581394453,0.22471276790110079,0.22151840578554147,0.2206732937542866],"twin_dists":[0.15626395282436173,0.16470345113150375,0.1657391489934018,0.18555650184151956,0.1901737743254944,0.19156721703600918,0.19484857775007836,0.19941734251487536,0.20139968343466472,0.20542327355837028,0.20604871225959015,0.2082139189536284,0.20929441004174093,0.20961829326821804,0.21100107753679653,0.21123288806194696,0.21164229761633596,0.21377392481597193,0.21434604041842806,0.2182663867971827,0.2188538917698345,0.22384661653039398,0.22441862548226338,0.22549215241583148,0.22577789528542322],"n_dims_used":45,"mean_confidence":0.9208907233344183},"coverage":{"mean_confidence":0.9208907233344183,"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}}