{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000269","485:4850000302","485:4850000421","485:4850000266","488:4880000467","485:4850000295","473:4730001474","499:4990002046","485:4850000224","467:4670000901","499:4990000665","485:4850000710","499:4990003639","485:4850001362","468:4680000545","485:4850000242","499:4990002801","500:5000001681","468:4680000685","485:4850000380","488:4880000239","500:5000001668","485:4850000475","500:5000001617","478:4780003404"],"twin_admin_codes":[485,485,485,485,488,485,473,499,485,467,499,485,499,485,468,485,499,500,468,485,488,500,485,500,478],"twin_sims":[0.9188091014753154,0.8873612921618007,0.6634197591713624,0.5904819871155068,0.5569047625448491,0.5325527743967277,0.5195895358057634,0.5165807326725905,0.484623985277333,0.4778893186150805,0.47738278411227253,0.46600831706088647,0.461048915040484,0.44922656740579847,0.43179061625391024,0.43102747142318293,0.4279488702833917,0.4276231983788753,0.4269119436267935,0.42515403682823333,0.4185712483116173,0.4166933004768279,0.4125649264791188,0.40388498022985003,0.40292529273936867],"twin_dists":[0.05344675289321438,0.06349336695147652,0.11765616004048793,0.13331173582792458,0.14052407961428448,0.14579222871872474,0.14861593062863926,0.14927361313608956,0.15632292118781282,0.1578256790399106,0.15793897805731855,0.16049373935435152,0.16161429399551946,0.16430307528976454,0.16831798620026267,0.16849516284986601,0.16921121146369553,0.16928708230792178,0.1694528640210405,0.1698630932827388,0.17140560643815106,0.1718475363203782,0.17282207151226275,0.17488506536372553,0.17511436267814903],"n_dims_used":44,"mean_confidence":0.9150121862238104},"coverage":{"mean_confidence":0.9150121862238104,"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}}