{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004496","489:4890004721","489:4890004603","489:4890004442","489:4890004766","489:4890004634","489:4890003957","489:4890004814","489:4890005066","489:4890004584","489:4890004032","489:4890004980","489:4890004350","489:4890004191","489:4890004497","489:4890004559","489:4890004314","489:4890004543","489:4890004498","489:4890004457","489:4890004402","489:4890004761","489:4890004255","489:4890004720","489:4890004137"],"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":[0.9274586010395406,0.9111012673716977,0.8200441980725003,0.8151636564748399,0.8113702249576374,0.8000659115192538,0.7332501412600614,0.6898735546581175,0.6672182047747711,0.6656589688342486,0.6571961726841183,0.6535348127017772,0.6516844239498918,0.6502223935110385,0.6488400181691959,0.6485051915964379,0.6416663268013014,0.6393487210338682,0.63059002527517,0.6294994706677978,0.6290310104725418,0.627924915105714,0.6251205622854884,0.6245644863017438,0.621866949102916],"twin_dists":[0.05040305551713587,0.056042376937554546,0.08181000858681414,0.08303163130607673,0.08397383956476479,0.08674627352723523,0.10230753053878311,0.11191035991888379,0.11683480912980206,0.11717209714753249,0.11899972228686,0.1197889891788241,0.12018757207876257,0.12050236607737455,0.12079990405147378,0.12087195604036056,0.1223424357919762,0.12284029164488722,0.12471999905285046,0.1249538723950813,0.12505432527934945,0.12529148448799335,0.12589263338066206,0.12601181394628477,0.1265898716138726],"n_dims_used":45,"mean_confidence":0.9200597127278646},"coverage":{"mean_confidence":0.9200597127278646,"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}}