{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000833","485:4850008018","485:4850007972","485:4850007677","477:4770002142","477:4770001957","500:5000000895","485:4850007577","500:5000000896","500:5000002361","485:4850008023","477:4770002018","500:5000001235","477:4770002266","500:5000001445","485:4850008042","500:5000002240","477:4770001956","485:4850008059","500:5000001127","477:4770002019","500:5000001392","500:5000001175","500:5000000837","500:5000000893"],"twin_admin_codes":[500,485,485,485,477,477,500,485,500,500,485,477,500,477,500,485,500,477,485,500,477,500,500,500,500],"twin_sims":[0.7568935936436673,0.7021267077468902,0.6821349027580513,0.642755458807845,0.6221964217610624,0.6173177014558839,0.6110657637485978,0.5982186451276473,0.5776315063003775,0.5762905367603167,0.5742353584507838,0.5736678151524451,0.5646032065451331,0.564437259320475,0.5611745802284032,0.5556873518606416,0.5521194683217998,0.5382503000328097,0.5366915025803678,0.5358006419174092,0.5343047228709217,0.5298397547802899,0.5293328948506565,0.5269216391586136,0.5254112573203868],"twin_dists":[0.09693416184845537,0.10922458216986058,0.11359791643747724,0.12210839631145433,0.12651927616098735,0.12756444757265378,0.12890338172033447,0.13165442368947236,0.13606720715906545,0.13635501842242462,0.1367962413252484,0.13691811331118017,0.13886638887929573,0.1389020902763896,0.13960428807149386,0.1407865153057335,0.14155614058629165,0.14455579858511755,0.14489381652208186,0.14508708189768235,0.14541175411004864,0.1463819336315857,0.14649217584819585,0.14701693682065559,0.14734590856481902],"n_dims_used":45,"mean_confidence":0.9221724616156683},"coverage":{"mean_confidence":0.9221724616156683,"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}}