{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010659","490:4900008440","490:4900009942","490:4900010658","490:4900010824","490:4900010314","490:4900011171","490:4900011311","490:4900008549","490:4900008331","490:4900008550","490:4900007775","490:4900007889","490:4900009519","490:4900008330","490:4900010242","490:4900010741","490:4900010313","490:4900011443","490:4900007776","490:4900010568","490:4900010567","490:4900010581","490:4900010569","490:4900007540"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34373880519548666,0.15972832037487764,0.10504937318491292,0.09575150880582388,0.08837116682931849,0.07321542919665092,0.04688133436785604,0.04678283588349172,0.046543502087808476,0.0429510760148511,0.03994768414219686,0.030618304872681055,0.027699248895567085,0.02573343802837909,0.02322259117422732,0.018649300231266527,0.01671303620800851,0.016525819256877943,0.015822432304377233,0.015312402838240211,0.014785906060210581,0.013259623525953857,0.012709428293432898,0.011179738909341161,0.010084888638392148],"twin_dists":[0.18980108338942203,0.2487549699713348,0.2757088736423661,0.2813213840599705,0.2860902097056923,0.29697550778837295,0.32129885997733215,0.3214092551588361,0.3216783084619791,0.32586301239551685,0.3295939466432994,0.34293540975018133,0.34782851162614753,0.35138017377026515,0.35627437307404214,0.36651061956781206,0.3715212317312918,0.37203232378526324,0.37399913420041486,0.375473954779419,0.3770424732003319,0.3818853985296247,0.38375268040569,0.3893485576474574,0.3937882329150463],"n_dims_used":45,"mean_confidence":0.8856531778971354},"coverage":{"mean_confidence":0.8856531778971354,"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}}