{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008103","470:4700007647","470:4700007378","489:4890003129","470:4700008105","489:4890002803","479:4790000023","479:4790000098","489:4890002082","470:4700007278","489:4890002879","470:4700008295","489:4890002231","470:4700008115","470:4700008300","489:4890003038","489:4890002883","470:4700008007","470:4700008468","489:4890001653","489:4890003199","479:4790001799","470:4700008114","470:4700008471","489:4890002240"],"twin_admin_codes":[470,470,470,489,470,489,479,479,489,470,489,470,489,470,470,489,489,470,470,489,489,479,470,470,489],"twin_sims":[0.7444941230153908,0.7394067973404077,0.7067151553641783,0.6732650700186725,0.6647166766209256,0.6540267759205229,0.6302099658631876,0.629541997834561,0.6116661516657127,0.6080616400724688,0.6054842546235424,0.6002407010052406,0.5918411753267192,0.5916898621070616,0.5876831108467871,0.5857874463726918,0.5836012067499541,0.5817571249986374,0.5810330141307022,0.5790394393488533,0.5730613431501422,0.5707659505175555,0.569933975752959,0.5649631342193318,0.5632334228177842],"twin_dists":[0.09976699456997727,0.1009195867976846,0.10821398945603292,0.11552496816557921,0.11737584237780557,0.11968298487699973,0.12480150794813127,0.12494475291178168,0.12877481435557978,0.12954666263423506,0.13009855092830128,0.13122138438041206,0.13302051158672942,0.1330529308676863,0.1339115431439382,0.13431788439406744,0.13478661802124123,0.13518208962326614,0.1353374044436495,0.13576508747389104,0.1370483580558957,0.1375414414702514,0.1377202139989338,0.13878895961157486,0.1391611199596565],"n_dims_used":45,"mean_confidence":0.9147694057888455},"coverage":{"mean_confidence":0.9147694057888455,"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}}