{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005484","485:4850005556","485:4850005215","485:4850005344","485:4850005624","485:4850005781","485:4850005150","485:4850005485","485:4850005413","485:4850006261","485:4850005347","485:4850006022","485:4850006178","485:4850005944","485:4850005626","485:4850005698","485:4850005008","485:4850006102","485:4850005487","485:4850005863","485:4850005780","485:4850005280","485:4850005941","485:4850005082","485:4850005618"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8835522679453821,0.7935067162373838,0.7195975381252914,0.6780682289407013,0.6606168101107833,0.6597853261267044,0.6333939962693712,0.6114100049604584,0.5766560682583269,0.5554419197996553,0.5551214048779654,0.5523296105839354,0.5429257603511624,0.5219030316633927,0.5215350586050284,0.5199067015147645,0.5086225706662848,0.5071789233794294,0.500337913704667,0.4910110199015156,0.49047283868281255,0.4729780232822785,0.4728078611235693,0.469812169483559,0.4679683734616847],"twin_dists":[0.06462605353936383,0.08833246433457394,0.10536066450913646,0.11448233300094715,0.1182615886533165,0.11844108360978547,0.12411851692676294,0.12882966598736525,0.13627655863018406,0.14083943309943608,0.140908544837283,0.14151078964982658,0.14354306128516012,0.14811084593175172,0.1481911472111454,0.1485466555746955,0.1510177331630267,0.15133486987253267,0.15284098272951924,0.1549037034135345,0.15502307308649987,0.1589258721332494,0.15896405786136525,0.15963706904536773,0.16005201553130605],"n_dims_used":45,"mean_confidence":0.9188937717013889},"coverage":{"mean_confidence":0.9188937717013889,"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}}