{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002871","489:4890002197","489:4890002865","489:4890002952","489:4890002949","489:4890003037","489:4890002953","489:4890002199","489:4890002866","489:4890002784","489:4890002536","489:4890002777","489:4890001797","489:4890002614","489:4890002957","489:4890003118","489:4890002284","478:4780006224","489:4890002283","489:4890002861","478:4780006346","489:4890001701","489:4890002115","489:4890002775","489:4890002285"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,478,489,489,489,489],"twin_sims":[0.5691820901514625,0.5371182406897135,0.5347933405087818,0.49129386785682566,0.4779816006839248,0.4191028882154646,0.40211190879183184,0.39965284174125326,0.378649339286187,0.368989307544602,0.3666924843671472,0.3548955845128965,0.3433257216368019,0.33621039103426525,0.3351836096967844,0.3143222820136217,0.31263995207565776,0.29201343332852747,0.28781685400364,0.2650989175045626,0.2616206128350263,0.26139836634059105,0.254821507170423,0.25036437451674676,0.245811985219662],"twin_dists":[0.13788180201457004,0.14480126135297144,0.14530568517066264,0.15484098276077227,0.15780504204340878,0.17128065147323168,0.1753088962470127,0.17589810513899798,0.1810009367329769,0.1833934096682104,0.18396680549590538,0.18694092927170397,0.18990791437393623,0.1917589791146446,0.192027834341216,0.19759168211074946,0.19804927290267976,0.20377927641489843,0.2049739482218732,0.2116318418750996,0.21268190423967456,0.21274929430000716,0.2147600964764014,0.21614157814218893,0.21756890446902694],"n_dims_used":45,"mean_confidence":0.9197114732530381},"coverage":{"mean_confidence":0.9197114732530381,"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}}