{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007018","493:4930001752","493:4930002925","493:4930001093","493:4930001197","470:4700005663","493:4930003623","470:4700003167","493:4930002910","470:4700005675","470:4700004902","466:4660001893","493:4930002243","493:4930002403","493:4930003613","470:4700006513","470:4700004748","470:4700002982","470:4700004382","470:4700006511","470:4700007303","493:4930002404","466:4660005153","470:4700003152","493:4930001943"],"twin_admin_codes":[470,493,493,493,493,470,493,470,493,470,470,466,493,493,493,470,470,470,470,470,470,493,466,470,493],"twin_sims":[0.3478891999410873,0.3366998622598503,0.3213770803150808,0.31887920032729755,0.31183608402661595,0.3040427711988315,0.28958534697908467,0.28778716995496695,0.2809989464090669,0.27762758910987445,0.26733264463259765,0.25869657658025874,0.2586771228048733,0.25185289672058414,0.2394145465126382,0.23343663568403356,0.23203097573501327,0.2302805719095356,0.21710694768694033,0.21700598904018534,0.21694309340362336,0.21579349408960358,0.2126096027650563,0.20949332226793013,0.20430902734840053],"twin_dists":[0.18873147082484681,0.19163097113123118,0.1956877251236631,0.19635913793677479,0.19826841885509267,0.20041000205601828,0.20446924009793474,0.20498243551778267,0.2069373277630632,0.2079188465543721,0.21096202919648627,0.2135714310550029,0.21357737025624954,0.21567848343906382,0.21960379667739188,0.22153744776533105,0.22199682833311124,0.22257144048955896,0.22699186319470152,0.22702642330649359,0.2270479591768503,0.2274423319960312,0.2285420247666003,0.22962921596803745,0.23146254237943484],"n_dims_used":43,"mean_confidence":0.9114956523096839},"coverage":{"mean_confidence":0.9114956523096839,"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}}