{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000490","498:4980000788","498:4980000787","498:4980000427","498:4980000370","498:4980000617","498:4980000784","498:4980000711","498:4980000495","498:4980001055","498:4980001130","498:4980001038","498:4980000696","498:4980002796","498:4980001218","498:4980000147","498:4980001649","498:4980000562","498:4980000286","498:4980002660","498:4980002977","498:4980000276","498:4980000796","498:4980000713","498:4980002786"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9649408722703261,0.8881314989615798,0.836152772407939,0.7713412926603298,0.7647930127528456,0.763721752876387,0.756715791981498,0.7407111298955381,0.7382812883724023,0.7351379180118424,0.73409694866244,0.727271650025774,0.7258521415806597,0.7209769086234313,0.7179751194047972,0.7162366806548093,0.7162076145039483,0.7013511464948972,0.6861458155220802,0.6714129774410534,0.6644396530717114,0.6549169568587587,0.6548283687596155,0.6518268577379411,0.645205582372379],"twin_dists":[0.0346978606047698,0.06326246468439004,0.07769576412508866,0.09358614271322797,0.09511035173985309,0.0953586128735078,0.0969750343561296,0.10062458166337573,0.10117387235724501,0.10188273232316972,0.10211706062526729,0.10364850081153386,0.10396595831213935,0.10505363664706452,0.10572140066943575,0.10610747314600186,0.10611392416461748,0.10939512323138637,0.11272403955831946,0.11592647453795173,0.1174357288624445,0.11949113970693388,0.11951023365836755,0.12015689798212624,0.12158170569809068],"n_dims_used":44,"mean_confidence":0.9240234548395331},"coverage":{"mean_confidence":0.9240234548395331,"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}}