{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004020","489:4890004396","489:4890004542","489:4890003965","489:4890004365","489:4890004691","489:4890004141","489:4890004544","489:4890004492","489:4890003650","489:4890004559","489:4890004452","489:4890004415","489:4890004033","489:4890004500","489:4890004498","489:4890004195","489:4890003778","489:4890004547","489:4890004032","489:4890004192","489:4890004142","489:4890004629","489:4890004140","489:4890004394"],"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":[0.8296221595721647,0.8272353051569545,0.8062288927060522,0.7968063350105139,0.7959500990156804,0.7813658380443061,0.7796795959883219,0.7632524990386786,0.755068613177911,0.7474194866680292,0.7463066282935655,0.7449904680724156,0.7405852363234003,0.7400018293222395,0.736322319162694,0.7331329437319992,0.7292954657455542,0.728417174382403,0.728216005994726,0.7281357753161899,0.7198085467925227,0.7185512380812252,0.7080513987257714,0.7077075080706098,0.700832214738284],"twin_dists":[0.07937975226278506,0.07998963153319942,0.08524112703955397,0.08753648778404945,0.08774341599935255,0.09122919006202893,0.0916277565339801,0.09546726707955032,0.09735332235293585,0.09910175529464234,0.09935504101855573,0.09965425303142904,0.10065307043514012,0.10078504910072848,0.10161586423223332,0.10233388081496304,0.10319528406261058,0.10339205942345031,0.10343711052703139,0.10345507596332139,0.10531371696063335,0.10559335165352264,0.10791914889464664,0.1079950516527976,0.10950918991736823],"n_dims_used":45,"mean_confidence":0.9201588100857205},"coverage":{"mean_confidence":0.9201588100857205,"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}}