{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001481","498:4980001190","473:4730007851","473:4730007625","498:4980001478","498:4980000658","498:4980000999","498:4980001201","473:4730008048","498:4980001453","498:4980000657","498:4980000581","498:4980000979","473:4730007067","498:4980000415","498:4980000538","498:4980002517","498:4980001571","498:4980000355","498:4980000597","473:4730007182","498:4980000134","498:4980002516","498:4980000133","498:4980002096"],"twin_admin_codes":[498,498,473,473,498,498,498,498,473,498,498,498,498,473,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.7697034155042777,0.7655318033159632,0.7604390778091951,0.7197258248173086,0.7009310707373023,0.6601082811977521,0.650537021878736,0.6441539813823569,0.6415595165701145,0.5728061184444087,0.5668946297018548,0.5333714680667997,0.5258629672671784,0.5194253468911205,0.5159367780470102,0.5068981531687514,0.5007582795676275,0.4944953612970679,0.48759344222863427,0.4861329516368069,0.47952728305302583,0.4729179621300132,0.4691837947436005,0.4660485868366645,0.46510433491082537],"twin_dists":[0.09396847956745039,0.09493896424732036,0.09611752378809083,0.1053321227163989,0.10948746297784287,0.11837137180375397,0.12043463233128004,0.12180779649144328,0.122365385099867,0.1371031738030925,0.13837355103289772,0.14561439937065357,0.1472475010371632,0.14865179654969096,0.1494144925877982,0.15139657627416162,0.15274827386587841,0.15413180104137025,0.15566239733026718,0.15598711310093435,0.1574595720955415,0.15893934980726823,0.15977842261022876,0.1604846576227272,0.16069767893129486],"n_dims_used":45,"mean_confidence":0.9275494893391927},"coverage":{"mean_confidence":0.9275494893391927,"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}}