{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002890","487:4870000489","665:6650002815","487:4870001508","665:6650001889","665:6650003242","665:6650002718","487:4870002815","487:4870000874","487:4870001605","497:4970003456","665:6650002661","487:4870000552","665:6650002408","487:4870002691","487:4870000949","665:6650002733","665:6650002881","665:6650002667","487:4870001039","487:4870001042","665:6650003423","665:6650002880","665:6650002106","665:6650002876"],"twin_admin_codes":[665,487,665,487,665,665,665,487,487,487,497,665,487,665,487,487,665,665,665,487,487,665,665,665,665],"twin_sims":[0.3188176531501499,0.31180092716812186,0.28379501199526846,0.26189761661426636,0.25821144069164514,0.22569252493636457,0.2252258272597876,0.22273313218848295,0.21990035976406289,0.2115870104497533,0.20222928461965564,0.1983478066511185,0.19789687080985147,0.19698040867959607,0.1960018831215304,0.19214996253549102,0.19161431810268598,0.18979573229670163,0.18293976414105315,0.18215598090841226,0.1794006424040598,0.17882937255315737,0.17845414164787293,0.1686772117658622,0.16821264771690422],"twin_dists":[0.19637571860776235,0.19827801047189572,0.20612869922205584,0.21259796079474502,0.21371962625686744,0.22409139698225786,0.22424715108135612,0.22508271140841568,0.2260398756269762,0.22889758246615055,0.2322069504704264,0.23361046390000284,0.23377474372120724,0.23410941812392272,0.2344679489203405,0.23589148262132326,0.2360910061538577,0.23677133347547555,0.23937797642891692,0.23968032587448143,0.24075057233463126,0.2409739237217436,0.24112090465287273,0.24503074884868173,0.24522052729441277],"n_dims_used":45,"mean_confidence":0.895760260687934},"coverage":{"mean_confidence":0.895760260687934,"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}}