{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008440","490:4900008549","490:4900007889","490:4900010314","490:4900009519","490:4900010313","490:4900010659","490:4900010128","490:4900008000","490:4900010741","490:4900006436","490:4900010568","490:4900010824","490:4900011171","490:4900008550","490:4900010567","490:4900004897","490:4900005819","490:4900006793","490:4900011308","490:4900008111","490:4900007776","490:4900010581","490:4900009447","490:4900007891"],"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":[0.43892864979159846,0.056282951516830985,0.053608722019447205,0.04960600529545493,0.0450656105490441,0.0394781830749657,0.037268518455597026,0.030618304872681055,0.022638746494577075,0.020183314016983877,0.01969224404679027,0.01679916641291367,0.01658687702759389,0.012958377260046922,0.011438090643018707,0.009704780675516752,0.006527555357039784,0.004349345976245485,0.0036394825471727918,0.0030445139822927693,0.0030137652715729554,0.002735853705590908,0.002637339275051627,0.002551286497814929,0.002347419739221266],"twin_dists":[0.16666681257380617,0.3115560699878361,0.314180504753836,0.3183193415646755,0.3233658706665138,0.33019842404720745,0.3331277469106648,0.34293540975018133,0.35747784035702285,0.3628544915711741,0.3639976861259255,0.37128778705247417,0.3718650832576991,0.382899099402914,0.38835756254262443,0.39543045606107935,0.4119999817204703,0.42829958704230014,0.43526030209031497,0.4421235055075838,0.4425106074521946,0.4461831065136742,0.44756733409080557,0.448815770390044,0.45193479693678906],"n_dims_used":45,"mean_confidence":0.8889873928493923},"coverage":{"mean_confidence":0.8889873928493923,"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}}