{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003905","489:4890003906","489:4890003648","489:4890003645","489:4890003722","489:4890003709","489:4890003647","489:4890003710","489:4890003651","489:4890004021","489:4890003903","489:4890004240","489:4890003784","489:4890004253","489:4890003904","489:4890004074","489:4890004211","489:4890004244","489:4890003968","489:4890003646","489:4890003717","489:4890004631","489:4890003713","489:4890003897","489:4890003843"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8474093938075116,0.7943237343092557,0.7659175995277835,0.7419064150231743,0.7226506184213621,0.6956552873591565,0.6900744184885882,0.687974709998119,0.6740211101622788,0.6598875921005384,0.655296846359338,0.6495023182900235,0.6473754328769916,0.646071378526345,0.6453881488815826,0.6415649009389222,0.6365274916937949,0.6344632369502634,0.6280087539805498,0.6028342091463836,0.6014961360939494,0.5973716220538948,0.5778626215322031,0.5752977640240453,0.57374469487342],"twin_dists":[0.07473627465541656,0.0881357351445265,0.09484940851353392,0.1003539363451128,0.10468067566847726,0.1106452914933216,0.1118664733538373,0.11232501965447667,0.11536098652938195,0.1184190096298998,0.1194092544059387,0.12065736526669375,0.12111502891132224,0.12139552338417493,0.12154244923775592,0.1223642282228596,0.12344604791548078,0.1238890881396761,0.12527350960691666,0.13066600632754108,0.13095253859173484,0.13183583153614448,0.13601760915396893,0.1365681363607734,0.13690160376312613],"n_dims_used":45,"mean_confidence":0.917041015625},"coverage":{"mean_confidence":0.917041015625,"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}}