{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000900","497:4970000539","497:4970001249","497:4970000604","497:4970000976","497:4970001245","497:4970001903","497:4970000750","497:4970001551","497:4970000193","497:4970001571","497:4970000825","497:4970000675","497:4970000362","497:4970000894","497:4970001893","497:4970000823","497:4970000306","497:4970000310","497:4970001412","497:4970000366","497:4970000251","497:4970000255","497:4970000608","497:4970001072"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.465933885032616,0.44879060461695913,0.4449307857414716,0.42469017316323693,0.40647407626868304,0.3908639750409076,0.3683142174629319,0.3682538237456061,0.35186710743071403,0.33837296556364915,0.3377554565926142,0.31816067063815034,0.29421680173048903,0.2890942532666172,0.2746083321841731,0.24522654737929714,0.23448174524266008,0.22709644717121913,0.20506959237446765,0.20201530158759626,0.19914985862655857,0.19119648851819734,0.19040466240040102,0.18941478854023944,0.188976711367432],"twin_dists":[0.16051052614816028,0.16440272249760118,0.16528655574221335,0.16997145883008083,0.1742676685490137,0.17801767344950672,0.18356175854123716,0.18357682657363011,0.1877125985147533,0.19119417352804374,0.19135525082395455,0.1965528205889967,0.2031561112420266,0.20460920765721724,0.20880404383810322,0.21775368742059745,0.2211970734870229,0.22362414180821233,0.23119160875081304,0.23228383974109437,0.23331890586685755,0.23624691474252288,0.23654302961632026,0.23691441975414892,0.23707921497765935],"n_dims_used":45,"mean_confidence":0.8967205471462674},"coverage":{"mean_confidence":0.8967205471462674,"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}}