{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010625","500:5000010888","500:5000011646","500:5000009645","500:5000006057","500:5000008611","468:4680000144","500:5000004791","500:5000004615","500:5000005595","500:5000011301","500:5000011093","500:5000005914","500:5000005596","500:5000007418","500:5000011171","500:5000004716","500:5000011096","500:5000010143","500:5000010189","498:4980003668","473:4730007850","500:5000010344","498:4980000265","484:4840001280"],"twin_admin_codes":[500,500,500,500,500,500,468,500,500,500,500,500,500,500,500,500,500,500,500,500,498,473,500,498,484],"twin_sims":[0.7221304005158936,0.6324131665074705,0.6277886748076038,0.5949344085004392,0.5528559877914893,0.5503535007863468,0.5442463060930136,0.5431531260063563,0.5177607790357549,0.517464922110689,0.5152071404488915,0.5147820353923094,0.5082439803168768,0.5028826550838389,0.5026410069174264,0.5024739059724082,0.5013532537118895,0.49773849333253906,0.4758861324041546,0.4752788666852399,0.4727393644475442,0.4678374159368193,0.4609836999876508,0.45931475005935807,0.4556611734909127],"twin_dists":[0.10479664788421322,0.12432894287664953,0.1253206937446548,0.1323578570074749,0.14139720376727022,0.14193736412423139,0.14325731318798132,0.1434938535441453,0.14901556216687892,0.14908024641278197,0.1495741690703617,0.14966722619889147,0.15110087809864528,0.15228008504978158,0.15233331424475988,0.1523701265927197,0.1526170931528511,0.1534147518410746,0.15827396949412406,0.15840999006106918,0.1589794303443784,0.16008150868821447,0.16162905716653342,0.16200712150319305,0.16283648366424253],"n_dims_used":45,"mean_confidence":0.9199785020616319},"coverage":{"mean_confidence":0.9199785020616319,"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}}