{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007468","489:4890002709","470:4700007922","489:4890002802","470:4700007464","489:4890003123","470:4700008017","489:4890001835","489:4890003040","470:4700007923","489:4890001837","489:4890003135","489:4890002804","489:4890002180","470:4700007837","470:4700007931","489:4890001748","470:4700007549","489:4890002506","470:4700008284","470:4700008461","489:4890001928","479:4790000103","489:4890001726","489:4890002077"],"twin_admin_codes":[470,489,470,489,470,489,470,489,489,470,489,489,489,489,470,470,489,470,489,470,470,489,479,489,489],"twin_sims":[0.8568208693620891,0.8231372580208581,0.8097657016382692,0.7734013077172247,0.7575270823966846,0.7536735163477433,0.7385215483306775,0.726939375851712,0.7132140848391906,0.704125103969265,0.6973609440041931,0.68358468491675,0.6685689848022537,0.645559342989301,0.6355184218541619,0.6350019699691898,0.6303051941490665,0.6278100968956218,0.624224729468829,0.6215400531640302,0.6198889477140634,0.6192136445054766,0.616160346512317,0.6136311624031138,0.6131893402048716],"twin_dists":[0.0722004977152552,0.08103008931119803,0.08437051551433843,0.09310419450275628,0.09678847521250343,0.09767321439260092,0.10111961174715658,0.10372284176137937,0.10677762610839665,0.10878478611976936,0.1102713403019271,0.11328223244471232,0.11654246348531551,0.12150563670356263,0.12366263781623445,0.12377347687952558,0.12478108533618627,0.1253161009844279,0.1260846288092992,0.12665991301502175,0.12701365421749833,0.12715832192811133,0.12781233901780864,0.12835400950338563,0.12844862771383322],"n_dims_used":45,"mean_confidence":0.9146338568793403},"coverage":{"mean_confidence":0.9146338568793403,"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}}