{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003903","489:4890003784","489:4890003904","489:4890004074","489:4890003648","489:4890003839","489:4890004193","489:4890003709","489:4890004244","489:4890003647","489:4890003657","489:4890004021","489:4890003843","489:4890003642","489:4890003659","489:4890004675","489:4890003658","489:4890004240","489:4890004631","489:4890004211","489:4890004445","489:4890003722","489:4890004399","489:4890004304","489:4890003656"],"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":[0.92388119631462,0.8866944129328131,0.8535280939479175,0.8060099064237706,0.7982589709234149,0.791136736775584,0.7854591983655401,0.7846650211106667,0.7798829239915932,0.7601216159295188,0.7344831852869838,0.7326210972563615,0.731934597463487,0.687974709998119,0.6724666202508199,0.6653672062925096,0.6481567773311148,0.643216666520477,0.6234251436379429,0.6219054066308867,0.6113161631357017,0.6035617616115639,0.6021971024207513,0.5940977760613676,0.5781304096923866],"twin_dists":[0.051680187279150885,0.06369277736798785,0.07309449245186708,0.08529486475226744,0.08718481378877979,0.08890180647058425,0.09025795966900522,0.09044681164481924,0.09157974353389012,0.09619077207869403,0.10203014055528085,0.1024489324548757,0.10260316570716752,0.11232501965447667,0.11569809552400932,0.11723518990659623,0.12094692589007926,0.12200927352714437,0.12625598229974297,0.12658163149781887,0.12884976131887463,0.13051021311109737,0.1308024339484626,0.13253707235535883,0.13596014322041095],"n_dims_used":45,"mean_confidence":0.9198175218370226},"coverage":{"mean_confidence":0.9198175218370226,"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}}