{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005152","498:4980005318","498:4980005295","498:4980004900","498:4980005236","498:4980004943","484:4840004885","498:4980005149","498:4980005291","498:4980005235","498:4980005324","498:4980005399","498:4980005256","498:4980005341","498:4980005078","498:4980005319","498:4980005376","498:4980005314","498:4980005191","498:4980005323","498:4980005292","498:4980005150","484:4840005389","484:4840004773","484:4840005793"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,484],"twin_sims":[0.9612942639074127,0.9560788005970351,0.9411229270931356,0.9381182778235966,0.9298867351533631,0.9217395965070571,0.8745214919542754,0.8651827051301908,0.8628295568499968,0.8425551670516453,0.8139518639928357,0.7932178001704566,0.78602853161339,0.7837759367362557,0.7789862900867905,0.7742517975238514,0.7573016297702899,0.7496210244827064,0.7478922616357043,0.7388355574353684,0.7377644217774211,0.7357509232102112,0.7308279679930644,0.7266238830812585,0.700340637975905],"twin_dists":[0.03649205520863565,0.03892550586061349,0.04524463049353554,0.04642145211702225,0.049520340005255965,0.052432158967253735,0.06725402286149638,0.06989481831364104,0.07054901411820319,0.07602177098648515,0.08333329452821703,0.08840197583482244,0.09012244887550724,0.09065799153721954,0.09179137598976683,0.09290486613191505,0.0968403348505203,0.09859988635565135,0.09899407032195214,0.10104867824415992,0.10129056342440272,0.10174464435272187,0.10285160479778344,0.10379341028803032,0.10961721201943904],"n_dims_used":45,"mean_confidence":0.928053453233507},"coverage":{"mean_confidence":0.928053453233507,"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}}