{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007755","470:4700007786","470:4700007942","470:4700007576","470:4700008254","466:4660007123","488:4880004986","470:4700008318","488:4880004174","488:4880004880","470:4700008476","488:4880005276","466:4660006111","470:4700008398","470:4700008397","470:4700008052","470:4700007788","470:4700007842","470:4700007512","470:4700007396","470:4700007220","493:4930005781","470:4700007308","470:4700008873","470:4700007691"],"twin_admin_codes":[470,470,470,470,470,466,488,470,488,488,470,488,466,470,470,470,470,470,470,470,470,493,470,470,470],"twin_sims":[0.8210443249734715,0.7169537421357498,0.6544812550867488,0.6278367542038603,0.6015550225303455,0.5804617009743872,0.5757612073672602,0.5673579448655954,0.5482899995762691,0.5412191710307608,0.5300435535745538,0.5276988964070771,0.5179206384123535,0.5142761204888823,0.5128367852524981,0.5118590897929147,0.5113956051631156,0.5073467206093035,0.5067779586064304,0.501131764211851,0.4987221775044908,0.4983472968219758,0.49336038562591505,0.4911254953957814,0.48400217546872903],"twin_dists":[0.08155832031929869,0.10594828521212597,0.1195850447608131,0.12531038580987441,0.13093992856944064,0.13545995640840805,0.13646864494160704,0.13827393076001682,0.14238306969094824,0.1439125310974664,0.14633761365505987,0.1468477256794424,0.14898061524534528,0.14977799765949487,0.15009329249057937,0.1503075890621135,0.1504092143075969,0.15129799645814002,0.15142299484706404,0.15266592243049962,0.15319752484035862,0.15328029547694536,0.15438306187996173,0.15487831753802145,0.15646139388470948],"n_dims_used":43,"mean_confidence":0.9164451776548873},"coverage":{"mean_confidence":0.9164451776548873,"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}}