{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011524","500:5000010684","500:5000011638","500:5000011435","500:5000010609","500:5000011183","500:5000011184","500:5000011467","498:4980001236","500:5000011240","500:5000010945","500:5000007759","468:4680001049","500:5000011019","500:5000010794","500:5000011490","468:4680000780","500:5000011620","500:5000011182","500:5000010939","498:4980001316","468:4680001120","500:5000011293","498:4980001039","500:5000011618"],"twin_admin_codes":[500,500,500,500,500,500,500,500,498,500,500,500,468,500,500,500,468,500,500,500,498,468,500,498,500],"twin_sims":[0.7685007073840334,0.6758569244468359,0.6377368707862272,0.6224005879579119,0.6188485397734279,0.6092483870063784,0.5802461416648991,0.5751825966538767,0.5721307079702975,0.5661090561061484,0.5659637279570531,0.5596813001238296,0.5574751747936829,0.5495268544568093,0.5488667102769338,0.5484471416023025,0.5424116230114988,0.5411052387742222,0.5373874720522482,0.5336968696796728,0.5291595790583898,0.5210191699277973,0.5163392589003382,0.5096923758908268,0.5093580417393833],"twin_dists":[0.09424876120212329,0.11496260082170562,0.12318641455538397,0.12647552886951471,0.1272365341050175,0.12929254507323118,0.13550619839729355,0.13659286152784816,0.1372482468683289,0.13854248430852134,0.1385737394253356,0.13992585457148451,0.1404011454644508,0.1421158822443055,0.1422584752166846,0.1423491180383388,0.14365434755422785,0.14393720461657317,0.14474287520302034,0.14554373406559895,0.14652987727122008,0.14830374966065485,0.14932643589742112,0.15078287247293806,0.150856257099743],"n_dims_used":45,"mean_confidence":0.9244940863715277},"coverage":{"mean_confidence":0.9244940863715277,"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}}