{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004121","489:4890004323","479:4790001738","489:4890004787","489:4890003941","489:4890004119","489:4890003997","489:4890001774","470:4700006833","489:4890005305","470:4700007088","470:4700006951","489:4890005106","489:4890005023","489:4890003871","489:4890005181","489:4890005104","489:4890004482","472:4720004815","489:4890003877","470:4700006864","472:4720007235","470:4700006980","489:4890005145","470:4700007042"],"twin_admin_codes":[489,489,479,489,489,489,489,489,470,489,470,470,489,489,489,489,489,489,472,489,470,472,470,489,470],"twin_sims":[0.668304635952313,0.6073829226045536,0.5986678604944333,0.5922040140958705,0.5632976450905903,0.5452128879282164,0.5182923570361103,0.4972064175690982,0.48357499557029965,0.48092185513756186,0.4773890838135634,0.47193649614268507,0.46209805099688317,0.45569710204923,0.4527249509224287,0.4480774171670646,0.44541978201786864,0.43963827165435876,0.42818309719899394,0.41530369348160423,0.4105155930523113,0.40997900026372075,0.4090128721379469,0.4048783835844371,0.3954437392808369],"twin_dists":[0.11659968692542645,0.1296919948304513,0.13155821759283343,0.13294277393539958,0.13914729945706003,0.14304823646126694,0.14889936369176499,0.15353230077623486,0.1565565559073548,0.1571481817358611,0.1579375687339763,0.15915967078233775,0.16137689541398717,0.16282831619488677,0.163504759431607,0.16456581296096012,0.16517442310032446,0.1665032462277573,0.1691566589631712,0.17217509665531489,0.17330740504233658,0.1734346587145967,0.1736639619226605,0.17464796958251466,0.17691048198840867],"n_dims_used":45,"mean_confidence":0.9171173943413629},"coverage":{"mean_confidence":0.9171173943413629,"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}}