{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005424","480:4800004393","480:4800004223","480:4800005167","480:4800004069","480:4800005736","480:4800005082","480:4800004823","480:4800004562","480:4800004475","480:4800005253","480:4800004383","480:4800004388","480:4800004643","480:4800004736","480:4800005339","480:4800003835","480:4800005419","480:4800005073","480:4800005340","480:4800004905","480:4800004818","480:4800004657","480:4800004557","480:4800004483"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.647336508338207,0.6268051906107018,0.5171048177368678,0.4636283859747188,0.3751309327425698,0.345023481740817,0.33107827732841,0.323159414674186,0.3127757662724089,0.30873640211062275,0.27625502762190546,0.2660710594917894,0.25045949978592436,0.23618655509922382,0.22745768171904324,0.22672900107297117,0.2240615564615829,0.2176798383754341,0.20163434527151333,0.19764639146216093,0.19408540817329248,0.19033566703943053,0.18996656144147347,0.18260822978328753,0.1806345551196057],"twin_dists":[0.1211234025643184,0.12553153424400568,0.14915898933868282,0.16103095100607523,0.18186882000350274,0.18946927778462133,0.19310728652359355,0.19521043017742792,0.1980122797468285,0.19911647490064333,0.20832052588831904,0.21133990228521457,0.21611193119115207,0.22064397238618144,0.22350422523118818,0.22374625015046867,0.22463664842959677,0.2267959559359902,0.23242086522500088,0.2338661073271396,0.2351737557672381,0.23656887213415656,0.23670723355168782,0.2395057561263312,0.2402698599186687],"n_dims_used":43,"mean_confidence":0.9198789374772892},"coverage":{"mean_confidence":0.9198789374772892,"n_dims_used":43,"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}}