{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003973","498:4980004717","498:4980004623","498:4980004664","498:4980003852","498:4980004355","498:4980004614","498:4980004434","500:5000010189","498:4980003557","498:4980003808","485:4850009044","498:4980003728","498:4980003974","498:4980004069","498:4980003780","498:4980003070","498:4980004299","498:4980004762","500:5000010481","500:5000010419","500:5000010888","498:4980003860","468:4680004575","498:4980005424"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,485,498,498,498,498,498,498,498,500,500,500,498,468,498],"twin_sims":[0.6765203923728536,0.6418619082250093,0.6284916173686192,0.5791970794165555,0.5560626574198676,0.5291879497532043,0.5145430786131509,0.5113797930197954,0.49808216862677696,0.4858374623926968,0.4796420473051055,0.4727393644475442,0.46124028613069695,0.4551095429843818,0.4521920800160694,0.45031480984669847,0.443123882383813,0.44297243416387777,0.4385078621933396,0.43651053210755403,0.4345990803656634,0.4326379234933494,0.4292378051793094,0.42367368078439266,0.4202616983752393],"twin_dists":[0.1148185501217744,0.12230041179657834,0.1251699811806207,0.13573126440215452,0.14070560211678404,0.1465237056065636,0.14971954308349336,0.15041268174563002,0.15333884424844202,0.1560528465038271,0.15743393579668352,0.1589794303443784,0.16157097630059855,0.16296191267920276,0.1636262099353914,0.1640544957524468,0.16570131055386156,0.16573610335526223,0.16676385226541007,0.16722496718082572,0.16766704032212,0.16812141821459978,0.16891116420079616,0.1702090992836389,0.17100852145572137],"n_dims_used":44,"mean_confidence":0.9270707043734464},"coverage":{"mean_confidence":0.9270707043734464,"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}}