{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002415","481:4810002218","481:4810002240","481:4810001313","481:4810000708","481:4810002237","481:4810001896","481:4810002392","481:4810001717","481:4810002150","481:4810002323","488:4880004054","481:4810000640","481:4810002500","481:4810001897","481:4810000394","470:4700000545","488:4880001823","481:4810002701","481:4810002207","481:4810002511","470:4700000318","481:4810002763","481:4810002690","470:4700000304"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,488,481,481,481,481,470,488,481,481,481,470,481,481,470],"twin_sims":[0.7675628682699271,0.7493224559530564,0.649347144511404,0.6448598665906178,0.6420306071977007,0.6397997124463458,0.6262181218178744,0.6091537670308091,0.5875056114960798,0.5828104701171327,0.5719296422627584,0.5656192149854433,0.5503482741708011,0.5455372905697649,0.5431711502230089,0.5415396425602104,0.5372429911156282,0.5347378006627302,0.5345342334182062,0.5333079486500687,0.5170540554170421,0.5154628273437787,0.5134421698470975,0.5072910341198619,0.5026098412346037],"twin_dists":[0.09446704354923297,0.09866801190912414,0.12069076348247887,0.12165603913049577,0.12226416263985483,0.12274342919358298,0.12565737957032833,0.12931280614199936,0.13394958722893574,0.13495618367414108,0.13729143770625232,0.13864783629406746,0.14193849269842312,0.14297808111205673,0.14348995280232665,0.1438431339627802,0.14477420697041957,0.14531774075604612,0.14536192960810104,0.1456281944874106,0.14917009044581503,0.14951820733201074,0.14996065254512264,0.15131023319922557,0.15234017979277611],"n_dims_used":45,"mean_confidence":0.9201655069986979},"coverage":{"mean_confidence":0.9201655069986979,"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}}