{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000917","470:4700000460","470:4700000244","470:4700000380","470:4700000267","470:4700000199","470:4700000378","470:4700001740","470:4700001587","470:4700000298","479:4790001326","470:4700000313","470:4700000776","470:4700001167","470:4700000571","470:4700000470","470:4700002412","470:4700001764","470:4700000259","470:4700001043","470:4700000568","470:4700000786","470:4700002910","470:4700000542","470:4700000392"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8863662204619498,0.8802626268812144,0.8539917615100554,0.8445392322179958,0.8267319679930042,0.7630837789729705,0.7487137283055753,0.7451540973571553,0.7418590212755987,0.7356497559614088,0.732779278686046,0.7323290570617009,0.7307911878561758,0.7269509355519529,0.7250190081254173,0.7143729458584002,0.7124989539255789,0.7119190399839842,0.7119142640549261,0.7087230893827695,0.706960170789669,0.7061592098243674,0.7056820924780762,0.7027016132019599,0.6953884453004787],"twin_dists":[0.06379073960154696,0.06559239624942735,0.0729690609032912,0.07549810444330426,0.0801178728871297,0.09550631976375025,0.09880684615982131,0.09961707422009049,0.10036467316938073,0.10176743866387726,0.10241338202896236,0.10251455468257316,0.1028598581106009,0.10372025579053093,0.10415211715018327,0.10652085344840495,0.10693598008650282,0.1070643370365531,0.10706539392568576,0.10777084713871915,0.108159945579422,0.10833658567308825,0.10844176517640298,0.10909811377751222,0.11070376289657699],"n_dims_used":43,"mean_confidence":0.9126287948253543},"coverage":{"mean_confidence":0.9126287948253543,"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}}