{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000875","498:4980000874","498:4980003764","468:4680001976","500:5000011107","498:4980003885","498:4980002651","468:4680000563","468:4680005055","468:4680001050","498:4980000791","498:4980000127","500:5000010843","478:4780002256","468:4680001410","498:4980001159","468:4680001333","498:4980000697","468:4680001992","468:4680001880","498:4980002389","500:5000007752","498:4980000781","498:4980000126","468:4680001187"],"twin_admin_codes":[498,498,498,468,500,498,498,468,468,468,498,498,500,478,468,498,468,498,468,468,498,500,498,498,468],"twin_sims":[0.47130062204556983,0.4557243271150391,0.4264361079881628,0.41706010894906453,0.3960490091666171,0.3927263339828461,0.39033511592682,0.37921039397015965,0.3765627055702483,0.3695144622055446,0.36700603740742455,0.3566863209938115,0.3547775617510407,0.3518090221024052,0.3508332650491222,0.3464945081120146,0.3451104381202618,0.3445708016908724,0.3442346369926284,0.3396562664119255,0.33915657979616265,0.3377529203424417,0.3339465606525432,0.3306990324061297,0.3266819228073561],"twin_dists":[0.159302494441993,0.16282212740537005,0.1695638370397928,0.171761149932939,0.1767645987372397,0.17756671123686985,0.17814591728334572,0.18086290500236174,0.1815151683745478,0.18326255672116484,0.1838884220864875,0.18648624548675147,0.1869709378789848,0.18772743259885372,0.1879768169920264,0.18909014507609104,0.1894468424433749,0.18958612080156187,0.18967294230209147,0.1908599296995855,0.1909899953798361,0.19135591273237118,0.1923523409185365,0.19320737277990452,0.1942714219855696],"n_dims_used":45,"mean_confidence":0.9275831434461805},"coverage":{"mean_confidence":0.9275831434461805,"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}}