{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005863","494:4940005266","494:4940005864","494:4940005264","494:4940006752","494:4940005746","494:4940006089","494:4940002870","494:4940005509","494:4940006201","494:4940005388","494:4940005384","494:4940006205","494:4940005540","494:4940006095","494:4940004751","494:4940006635","496:4960005952","494:4940006546","494:4940005043","494:4940005131","494:4940003456","494:4940004969","494:4940005508","494:4940006424"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494],"twin_sims":[0.6140841189601867,0.3692171538937425,0.3216830726124309,0.3167525991204805,0.31079133740835924,0.3006533631454776,0.29339225806135194,0.2816293831396571,0.27250982731274864,0.24862939919739888,0.22635650027898158,0.22043901575910327,0.21901497950986085,0.20966224613621137,0.19748516416762116,0.19120098576846561,0.18678947118002537,0.18622701856926377,0.1809985799419338,0.1759464051247749,0.1706674779623448,0.16709772237945847,0.16638614861989834,0.16362987983388647,0.15839119171190777],"twin_dists":[0.1282570051335243,0.18333662573791318,0.1956056778630983,0.19693308836155074,0.1985537143633146,0.20135130796526304,0.20338898707311512,0.2067545805548222,0.2094228102769796,0.21668357294098392,0.2238701722627206,0.22585723713641864,0.2263407279506339,0.2295700022481315,0.2339249581631999,0.23624523537740882,0.23790603550197642,0.23811975071595462,0.2401284860609116,0.24210888601907968,0.24422193317694038,0.24567752789706573,0.24597034690628375,0.2471131826608508,0.2493243400366286],"n_dims_used":45,"mean_confidence":0.9159417046440972},"coverage":{"mean_confidence":0.9159417046440972,"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}}