{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006845","490:4900008371","490:4900006118","490:4900008617","490:4900008040","490:4900007698","490:4900005733","490:4900008169","490:4900006131","490:4900007929","490:4900006246","490:4900007224","490:4900005861","490:4900009767","490:4900008372","490:4900005603","490:4900006125","490:4900007222","490:4900007830","490:4900008152","490:4900008150","490:4900005463","490:4900008267","490:4900007223","490:4900011467"],"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":[0.09301864540124692,0.07589734330928884,0.022493317362630032,0.02004315550191661,0.005992122854525272,0.004624642966977842,0.004178148742179018,0.004063774414981491,0.004062754965117179,0.0035030856176728456,0.0032874619058627643,0.0028810751164501987,0.0026084033156836177,0.0025422228620812894,0.0013381616496579468,0.0012960211455024094,0.0011488799373451956,0.0009400868246738024,0.0009181796183782837,0.0008704508542152922,0.0008220431011448979,0.0007325225289553436,0.0007008846543688739,0.0006942372518851552,0.0006616630682676287],"twin_dists":[0.2830522200953377,0.29492512126424403,0.3577817970329672,0.36317827959883475,0.4154891501959922,0.4258756970287068,0.4298781578855338,0.4309658627930961,0.4309756823215851,0.43673803187951266,0.43918472570800066,0.4442235951355649,0.4479829125615488,0.448949500953668,0.4724454173093209,0.47358643609531376,0.4778593272683221,0.4848873443625294,0.48570688239784593,0.48755717186815395,0.48953268282887924,0.4934894357109017,0.494996200917818,0.49532082186666543,0.4969546440160067],"n_dims_used":45,"mean_confidence":0.9181833902994792},"coverage":{"mean_confidence":0.9181833902994792,"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}}