{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005781","488:4880005415","488:4880005950","470:4700000122","470:4700000018","488:4880005021","488:4880004551","481:4810004056","488:4880004930","488:4880005316","481:4810003951","488:4880004833","488:4880005317","481:4810003952","481:4810004350","470:4700000165","496:4960011358","481:4810003851","488:4880005119","488:4880005212","481:4810004059","481:4810003954","472:4720001808","488:4880005952","481:4810003955"],"twin_admin_codes":[488,488,488,470,470,488,488,481,488,488,481,488,488,481,481,470,496,481,488,488,481,481,472,488,481],"twin_sims":[0.7578754719234378,0.7455656845693712,0.744686034306812,0.7359083785746695,0.7157971168774222,0.706345743907806,0.6546945872891409,0.6404364652635705,0.6305795974733119,0.6185073844731174,0.6084972141622672,0.5877948743698974,0.5693295335530186,0.556696814005998,0.5495607472938869,0.5473977788899494,0.5433172254214331,0.5412880858404188,0.5410767071761157,0.5360599781024532,0.534014862549359,0.5265189912516931,0.5173103732685634,0.5148770066860567,0.5145228793626747],"twin_dists":[0.09670831275790706,0.0995235306951756,0.09972340937798539,0.10170916366378212,0.10620501719561665,0.10829545619383596,0.11953906753631775,0.12260665559092448,0.12472223549137185,0.12730961412306083,0.12945339375515783,0.13388758880978052,0.13785011301551423,0.14056890083952125,0.14210856206240924,0.1425758714367166,0.14345834054992124,0.14389760716274996,0.1439433836581271,0.14503081435162987,0.14547468614809891,0.1471046159514369,0.14911403951591257,0.14964643497466473,0.14972396575642502],"n_dims_used":43,"mean_confidence":0.9142127813294877},"coverage":{"mean_confidence":0.9142127813294877,"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}}