{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005427","498:4980005340","498:4980005285","498:4980005386","498:4980005363","498:4980005387","498:4980005337","498:4980005385","498:4980005367","498:4980005360","498:4980005266","498:4980005286","484:4840005009","498:4980004898","498:4980005313","498:4980005411","498:4980005297","498:4980005384","498:4980005155","498:4980005298","498:4980005410","484:4840005261","498:4980004939","498:4980005156","498:4980004984"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.9861682976403393,0.9368181327630392,0.9061045372713891,0.9021981138685079,0.9016410191795505,0.8884558196701186,0.8878242086196353,0.871613689918621,0.8665761106946867,0.8594510957420465,0.8495053659612478,0.785991620693468,0.7716741561152506,0.7555174423382333,0.7541187056471914,0.750629608108733,0.7457466927236167,0.7368967018233391,0.7322128153267661,0.7226995782727189,0.7198016314037751,0.7190032515774044,0.7162419008231744,0.7127229529421272,0.7079146979660998],"twin_dists":[0.02167639951753103,0.046922669411284874,0.05767380631912234,0.058923854394929816,0.059100404357404296,0.06316504331427635,0.0633546649144047,0.068084207256741,0.06950538373796139,0.07148085882575664,0.07417664462894911,0.09013123748744292,0.09350834935311704,0.09725030927835676,0.0975711833479125,0.09836960600711922,0.09948238056377101,0.10148634714848918,0.10254067010981702,0.10466975873102423,0.10531525568653555,0.10549284959890565,0.10610631455417631,0.10688638733826847,0.10794932314855787],"n_dims_used":44,"mean_confidence":0.9251469698819247},"coverage":{"mean_confidence":0.9251469698819247,"n_dims_used":44,"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}}