{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002131","497:4970003542","487:4870000778","497:4970003487","497:4970003511","487:4870001607","665:6650002206","665:6650002743","487:4870000424","497:4970003533","491:4910004037","491:4910003764","491:4910003769","497:4970003418","491:4910004044","497:4970003454","491:4910003566","665:6650002886","665:6650002275","487:4870001038","487:4870001131","491:4910003715","665:6650003572","487:4870001608","491:4910004430"],"twin_admin_codes":[665,497,487,497,497,487,665,665,487,497,491,491,491,497,491,497,491,665,665,487,487,491,665,487,491],"twin_sims":[0.5704214434134611,0.33069968974345665,0.30099662277622286,0.2274916938760089,0.17247412946064125,0.16605749028614972,0.15851913720463603,0.15849265422898773,0.15158653082816576,0.15102185630213974,0.14102747448646547,0.10323741083906215,0.0958688432616386,0.08750509712853694,0.08573652891553701,0.08438566534217772,0.07993431733813167,0.07679508062955269,0.07058730165689617,0.06946642953296742,0.06751982219337041,0.0674664871723412,0.06544102274574537,0.06429613255504149,0.06373896974664388],"twin_dists":[0.13761546477929518,0.19320719924808086,0.20125569754585385,0.2234929409469784,0.24349357309319583,0.2461058976944509,0.24926970777059543,0.2492810132686796,0.2522775498233081,0.25252695312734147,0.2570596743001042,0.27677127695006193,0.281247946943631,0.2866702841767972,0.2878691552695611,0.28879821139538636,0.29194617786058213,0.29425183659679616,0.29904457431193027,0.29994605890754034,0.30154014810927643,0.30158434823302777,0.30328437312236284,0.3042643983916419,0.30474649982930196],"n_dims_used":43,"mean_confidence":0.8904949454374091},"coverage":{"mean_confidence":0.8904949454374091,"n_dims_used":43,"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}}