{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001749","493:4930000750","493:4930001328","493:4930000877","493:4930001931","493:4930000502","493:4930001615","493:4930002434","493:4930001310","493:4930000751","496:4960005181","493:4930000499","493:4930001336","493:4930000749","493:4930000501","493:4930000767","493:4930000138","493:4930001766","493:4930000867","470:4700001143","470:4700001050","496:4960000592","493:4930000316","470:4700002463","493:4930001466"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,470,470,496,493,470,493],"twin_sims":[0.6419566641300237,0.547170146991094,0.5102242061329977,0.5042949439309745,0.4981910307192717,0.47250171305897715,0.46823887837717726,0.43842119196781865,0.3917958001940559,0.390712115191705,0.3905315482834306,0.388623417207786,0.38744003283122325,0.3847958986680258,0.3802320706223645,0.3802270740142846,0.3689794876352558,0.3676412150636507,0.3511239124111907,0.34638233921496464,0.3388297382004602,0.3358869079313277,0.33250794927083416,0.33217394242915105,0.3239779828128142],"twin_dists":[0.12228005129131314,0.14262506940173,0.15066616405023267,0.1519691311758706,0.1533148029576639,0.15903277140890523,0.15999110360111146,0.16678384421769923,0.1777919110242912,0.17805448985334657,0.1780982746186073,0.17856154946690747,0.17884940114575576,0.179494079895338,0.1806118038993335,0.18061303113927527,0.1833958573814959,0.18372974026181654,0.18790249539190695,0.18911902473324108,0.19107512618021658,0.19184363274975375,0.19273054579142163,0.19281848238191682,0.1949917161691978],"n_dims_used":45,"mean_confidence":0.9199893527560764},"coverage":{"mean_confidence":0.9199893527560764,"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}}