{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001194","489:4890001132","485:4850001537","485:4850002874","485:4850001265","485:4850001481","485:4850001630","485:4850001456","485:4850001329","470:4700001505","470:4700001085","481:4810005868","481:4810005832","485:4850001910","485:4850002699","485:4850001775","489:4890001199","481:4810005563","481:4810005170","485:4850002705","470:4700004808","485:4850003342","485:4850001145","485:4850001205","485:4850003507"],"twin_admin_codes":[489,489,485,485,485,485,485,485,485,470,470,481,481,485,485,485,489,481,481,485,470,485,485,485,485],"twin_sims":[0.400646011375746,0.38069317464027025,0.3423116452334083,0.3385392109241469,0.33697507962615775,0.30392934215165807,0.29135544020366694,0.27754430358185145,0.27471275988831373,0.2661718585429757,0.2650263558008405,0.26325078772103044,0.26079236610849355,0.2593290629102137,0.2535269782770586,0.2520300368342054,0.2498839364607517,0.2487776500640945,0.24579113895286084,0.2369422820477077,0.23238055590203027,0.2293408613887849,0.22833205375966462,0.22326257782702558,0.22288939717259543],"twin_dists":[0.1756599378536317,0.18049858350343273,0.19017046377679997,0.19115083546724074,0.1915590396556123,0.20044140460496615,0.2039659131482429,0.2079431854287162,0.20877332815435723,0.2113096698028756,0.21165365928822738,0.21218869217381806,0.2129332298553801,0.2133784872439393,0.21515973868827923,0.215623489664842,0.21629142262523357,0.21663716593751775,0.21757547935096405,0.2203996225661691,0.2218824123433895,0.22288111157309637,0.2232144870075953,0.22490472034518796,0.2250301483274599],"n_dims_used":45,"mean_confidence":0.9186559041341146},"coverage":{"mean_confidence":0.9186559041341146,"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}}