{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001371","470:4700001372","470:4700002819","470:4700001370","470:4700005801","469:4690007983","466:4660002494","470:4700002986","470:4700001821","466:4660002206","488:4880006055","470:4700001666","470:4700001091","496:4960006248","470:4700000969","466:4660001804","496:4960012413","466:4660001306","496:4960004981","470:4700002647","470:4700005940","470:4700008959","470:4700001974","470:4700002469","496:4960006701"],"twin_admin_codes":[470,470,470,470,470,469,466,470,470,466,488,470,470,496,470,466,496,466,496,470,470,470,470,470,496],"twin_sims":[0.6432312455229634,0.6284571247319208,0.3979850954824286,0.3797795772317789,0.3318159032494245,0.23899396629208902,0.2295879213152539,0.22219125039202062,0.2210375404477151,0.21117112009684275,0.19437376234597517,0.187480987392225,0.18275599971384768,0.17856068696788194,0.17543527738388817,0.1645357787200421,0.1595558726487087,0.15940054372542253,0.157481399130568,0.15727856551384467,0.15628515268185603,0.1540548680810611,0.15342107976471325,0.1484893561079264,0.14119252548187977],"twin_dists":[0.12200614005363736,0.12517737678204988,0.17629864629234152,0.18072297450257843,0.19291279981670564,0.21973880309871852,0.2227996147116261,0.22526517580036115,0.22565464938464708,0.2290425217205222,0.23506725122589073,0.2376438981733178,0.23944878255319949,0.24107914772239541,0.24231148437973943,0.24673604404507482,0.24882820554579266,0.2488942203739807,0.24971374872665633,0.24980078896231095,0.2502282709811752,0.2511952853528033,0.25147195454145266,0.25365401724133124,0.25698291358849973],"n_dims_used":43,"mean_confidence":0.9043380382449128},"coverage":{"mean_confidence":0.9043380382449128,"n_dims_used":43,"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}}