{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003966","498:4980004024","500:5000011357","500:5000011510","498:4980003654","498:4980004083","500:5000011540","498:4980005382","498:4980003768","500:5000011403","500:5000011579","500:5000011538","468:4680002107","498:4980003649","498:4980003769","500:5000011439","500:5000011356","498:4980004023","468:4680006919","498:4980003884","500:5000011558","500:5000011584","498:4980005471","468:4680000217","500:5000011535"],"twin_admin_codes":[498,498,500,500,498,498,500,498,498,500,500,500,468,498,498,500,500,498,468,498,500,500,498,468,500],"twin_sims":[0.436840512246496,0.3747803075486956,0.34925201600131134,0.22228065417944837,0.1714278369434898,0.157987665606974,0.1442536167385278,0.1432466911418916,0.137844070935053,0.12602113395885248,0.12545329346484585,0.11896366929321225,0.11215125976000709,0.11036821445617838,0.1095662094272802,0.10417315165009822,0.09464205647106733,0.09383595821611142,0.0911376362665793,0.089843098291843,0.08116651195998202,0.07943435199355622,0.07216172258029223,0.07215056721515149,0.06947385555067304],"twin_dists":[0.16714872864343258,0.18195552601587525,0.18838172463562639,0.22523505099298005,0.24391472092458327,0.24949685517175335,0.25557123222648526,0.2560331176937392,0.2585534660793466,0.26433881545836063,0.2646268293842768,0.2679910328000042,0.27167723686818773,0.272670432872302,0.2731212149124271,0.2762208288204938,0.28201929156874445,0.28253042633220116,0.2842670057455391,0.28511461189090276,0.29106101379768695,0.2923084574752853,0.29779772662799536,0.2978064831248979,0.2999400476314504],"n_dims_used":44,"mean_confidence":0.9283150759610262},"coverage":{"mean_confidence":0.9283150759610262,"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}}