{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004865","498:4980005330","484:4840005135","498:4980005234","498:4980005273","498:4980004901","498:4980005377","498:4980005348","498:4980005350","484:4840005905","498:4980005069","484:4840005390","498:4980005264","498:4980005163","498:4980005148","498:4980004872","498:4980005392","498:4980005050","498:4980005195","498:4980005267","498:4980004831","498:4980005164","498:4980005419","498:4980005439","498:4980004784"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9238025462205732,0.9132359806760464,0.9130632010106532,0.908154249706388,0.9058277321487074,0.8953984066457973,0.8741915422587304,0.8625710856297291,0.860309695875417,0.8484101269985396,0.8416672550252091,0.8350653194337522,0.83400454978336,0.8325500013616242,0.83217457874547,0.8316162333908901,0.8294405428579419,0.8284029842108278,0.8257739484448797,0.8248519020269933,0.8151487362006341,0.814324112731334,0.8142137711745654,0.8009401515419502,0.8005717555483827],"twin_dists":[0.05170796576154954,0.05533353231234015,0.05539118025693768,0.057009141454697654,0.05776309475001793,0.06105109769539133,0.06734859938652843,0.07062061010279823,0.0712448499045915,0.07446942847895688,0.07625535523064984,0.0779777778824679,0.0782522446800598,0.0786276057917212,0.07872430295087464,0.07886797654228143,0.07942626091526099,0.07969163458513631,0.08036160882392504,0.08059576251093531,0.08303534948571742,0.08324069565090013,0.08326815002930762,0.08653365692684378,0.08662328674310031],"n_dims_used":45,"mean_confidence":0.9289582994249131},"coverage":{"mean_confidence":0.9289582994249131,"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}}