{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003040","473:4730004042","473:4730004337","473:4730002696","473:4730003964","473:4730002901","473:4730002764","473:4730001379","473:4730003952","473:4730003451","500:5000003756","473:4730003692","473:4730003690","473:4730003530","473:4730003691","473:4730003303","473:4730002508","473:4730003038","485:4850004487","485:4850004282","473:4730004052","467:4670001312","473:4730003167","473:4730006727","473:4730004515"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,485,485,473,467,473,473,473],"twin_sims":[0.4942901106204273,0.2983955309551221,0.2972947466830712,0.29048248546462574,0.2864736901051843,0.26001279289404494,0.24196582706370362,0.2288061733509382,0.21883489530713413,0.21474697970631312,0.21464861179580327,0.20659694541360224,0.19607888686522812,0.19512345567147737,0.1923457640858501,0.18545319272426186,0.17069816299880838,0.1667449347509522,0.16505956498840904,0.1649286353288598,0.1620940198326995,0.16184940622188979,0.1544197326238053,0.1489688373275679,0.14759260615529518],"twin_dists":[0.15417722698613312,0.2019817936985307,0.20229019502038337,0.20421391000535852,0.20535851338918412,0.2131702441632871,0.21878811810668836,0.22305768616458305,0.22640202034579132,0.22780257425806685,0.2278364963478204,0.23064959429813348,0.2344396899275372,0.23479086221378304,0.23581864476937217,0.23841452389129414,0.24420951634216884,0.24582259059052278,0.24651866891909582,0.2465729589020814,0.24775605161322167,0.24785884729235533,0.2510363882282858,0.2534395476986421,0.2540565046140275],"n_dims_used":45,"mean_confidence":0.9199573092990452},"coverage":{"mean_confidence":0.9199573092990452,"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}}