{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007368","490:4900004271","490:4900001141","490:4900006395","490:4900003577","466:4660011976","490:4900006275","490:4900001673","494:4940007787","490:4900005637","494:4940008569","466:4660007188","490:4900006759","490:4900007620","490:4900011059","490:4900002274","494:4940007145","494:4940007260","494:4940008728","494:4940007259","490:4900001137","494:4940007012","494:4940007026","470:4700005007","494:4940007254"],"twin_admin_codes":[490,490,490,490,490,466,490,490,494,490,494,466,490,490,490,490,494,494,494,494,490,494,494,470,494],"twin_sims":[0.22616323659428875,0.16027371801395954,0.1252393815945478,0.11570782541175527,0.11136920357519473,0.10717046817594464,0.09023990996122479,0.08915112935974497,0.08895421379471619,0.08527146858637448,0.08304917071829593,0.0821392905612407,0.07853839951655862,0.0773170676964997,0.07253656985988235,0.07038749061748104,0.06975492316393243,0.0681395396172561,0.06570451238875613,0.06382640708463695,0.062022036447342506,0.06124646683971399,0.056859001006179466,0.05680620765579941,0.056064425668027454],"twin_dists":[0.22393451978066892,0.24852372688438978,0.26473558405746583,0.2697319582676365,0.2721113471135783,0.27448317991118043,0.2848537748187113,0.28557165797613254,0.28570223494430985,0.2881876749688839,0.28972913578655307,0.29036977646407597,0.29296227765881167,0.2938632660482061,0.2975041223488828,0.2992044211360606,0.2997129094804966,0.301028645320725,0.30306081092223747,0.3046706146060786,0.3062541494283028,0.30694642581750897,0.3110042898052431,0.3110546662875423,0.31176661025982183],"n_dims_used":45,"mean_confidence":0.920088365342882},"coverage":{"mean_confidence":0.920088365342882,"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}}