{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005414","468:4680000890","468:4680005060","468:4680007699","468:4680002612","498:4980003320","498:4980004294","498:4980004399","500:5000004713","468:4680003122","468:4680003614","498:4980001541","468:4680002816","498:4980004071","478:4780001504","498:4980004347","498:4980003321","500:5000010930","500:5000006297","468:4680001252","498:4980000716","468:4680004767","500:5000008731","498:4980002746","468:4680008975"],"twin_admin_codes":[468,468,468,468,468,498,498,498,500,468,468,498,468,498,478,498,498,500,500,468,498,468,500,498,468],"twin_sims":[0.41702902267491493,0.37019919244384464,0.3529352912768971,0.34754012629677733,0.3303166107122632,0.3287726430567163,0.32842200552978346,0.324604497797893,0.31875654025090666,0.30945175899931815,0.30884425835975154,0.30348881750608286,0.28863041398000766,0.28128739763957394,0.276646825830434,0.2730783635908703,0.26958257343109815,0.2687279037901714,0.2652718108660668,0.26434993403077156,0.2602775457342983,0.258447701536317,0.2558796662097492,0.2556878483212097,0.25411006280808196],"twin_dists":[0.17176846974121013,0.18309208121632253,0.1874400281363575,0.18882117120125413,0.19330836114420988,0.19371674006072143,0.19380963046223257,0.1948245246903926,0.19639218406717002,0.1989203256150144,0.19908688425821647,0.2005634272944149,0.2047415378088779,0.20685368246553998,0.2082057423096091,0.20925488300277467,0.21029086251070767,0.2105454050271096,0.21157987234499656,0.21185722116129072,0.21308970111491735,0.2136474333876334,0.21443438109317534,0.21449336176495068,0.21497957097903442],"n_dims_used":45,"mean_confidence":0.9269174363878038},"coverage":{"mean_confidence":0.9269174363878038,"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}}