{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010128","490:4900008440","490:4900009942","490:4900010824","490:4900009519","490:4900007889","490:4900008549","490:4900010314","490:4900011171","490:4900010658","490:4900010569","490:4900010313","490:4900010581","490:4900011311","490:4900010655","490:4900007775","490:4900011308","490:4900008000","490:4900008331","490:4900011443","490:4900010487","490:4900010567","490:4900006067","490:4900010568","490:4900010498"],"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":[0.34373880519548666,0.2207616479442535,0.20146950889016846,0.19890895141381437,0.1176158068201364,0.10734479304006313,0.09728954043907224,0.09211624434569302,0.08032807014613295,0.06819967239217192,0.06305055066370675,0.04341764111363941,0.04247451264992013,0.04246021868493993,0.04079362811097751,0.037268518455597026,0.033703018307186965,0.02781484271479519,0.026261725347807123,0.026150038932480416,0.023691090377244928,0.023210131323334823,0.016949595423495327,0.016891201131194085,0.015760484491411583],"twin_dists":[0.18980108338942203,0.22574798741557722,0.23248021010806152,0.23340639396098165,0.2687072597939066,0.274383285262679,0.2803643242082858,0.2836325579485679,0.2916621380976655,0.30097921470547884,0.3053469612679663,0.3253032860197693,0.3264400384889341,0.32645742971096015,0.3285197880284982,0.3331277469106648,0.33818118881881815,0.34762650266101036,0.3504033263933408,0.3506084211785236,0.3553274942956685,0.3562997808309069,0.37088257653751977,0.3710394970235874,0.3741760141901435],"n_dims_used":45,"mean_confidence":0.8855084737141927},"coverage":{"mean_confidence":0.8855084737141927,"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}}