{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003518","498:4980003576","498:4980003459","498:4980003519","498:4980003632","484:4840005190","498:4980003462","484:4840003246","498:4980003637","484:4840006576","484:4840004368","484:4840006335","484:4840006463","484:4840005189","484:4840003151","484:4840007592","484:4840007724","484:4840004053","484:4840005584","484:4840005831","498:4980003760","498:4980003466","484:4840004476","484:4840007662","484:4840006101"],"twin_admin_codes":[498,498,498,498,498,484,498,484,498,484,484,484,484,484,484,484,484,484,484,484,498,498,484,484,484],"twin_sims":[0.9281710584227721,0.9212794831984868,0.8459947227645378,0.7936723905036365,0.7391363955530917,0.7156899403819086,0.6757842347592313,0.6631996107881666,0.6529558402875327,0.6455486320025478,0.6296982450977984,0.6187367818985505,0.6047921179085806,0.6044005420207036,0.6032531482224749,0.5842268329764171,0.5791671149081067,0.5711674919508702,0.569544024843429,0.5615672035388904,0.5595793621500793,0.5582070032826281,0.5502413217775064,0.5452442868955365,0.5354380953984578],"twin_dists":[0.05014542352878471,0.052592539338311685,0.07511241480106252,0.08829259082227418,0.10098070158305733,0.10622879633680288,0.11497838066541698,0.11770373127248318,0.11991372360334698,0.12150793996939248,0.12491124697785608,0.12726047431681375,0.1302467567654186,0.13033060452369044,0.130576297268384,0.13465247033932634,0.13573769349267878,0.13745516945698635,0.13780401551907692,0.13951975889401236,0.13994781042912943,0.1402434497542903,0.14196158712984863,0.1430414457973209,0.1451657518165673],"n_dims_used":45,"mean_confidence":0.933504401312934},"coverage":{"mean_confidence":0.933504401312934,"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}}