{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002013","500:5000004701","500:5000002133","485:4850000054","473:4730001139","485:4850003620","469:4690002448","473:4730006958","473:4730001048","467:4670000315","466:4660005659","487:4870006760","469:4690005290","487:4870006759","473:4730007187","473:4730004012","485:4850000272","485:4850001959","485:4850007724","473:4730000424","499:4990003963","473:4730001844","485:4850002824","468:4680000114","470:4700005635"],"twin_admin_codes":[500,500,500,485,473,485,469,473,473,467,466,487,469,487,473,473,485,485,485,473,499,473,485,468,470],"twin_sims":[0.39173813146301373,0.19349502473940497,0.19100234201104271,0.1878466118467052,0.18697731198263154,0.18458542916411608,0.1712691586351476,0.16627805378085406,0.16158983288069612,0.15137298464986593,0.15007132661176378,0.1467146860662479,0.14618581914920165,0.1418779432609123,0.13983024892546483,0.13184059604395806,0.13121288418928895,0.12390967947797324,0.12374947076973526,0.12136311353234605,0.11943830821842305,0.11855138380314913,0.11705256382145786,0.11613053356409293,0.11200056460493467],"twin_dists":[0.1778058757117923,0.23539215940728042,0.23631943931066424,0.23750557265519998,0.23783476225306313,0.23874611144868674,0.24397875187843765,0.24601490786251962,0.24796805293340363,0.25237178764830637,0.2529483331707947,0.25445229429180255,0.25469156741773447,0.25666485734452543,0.2576184843202795,0.26144232314638005,0.26175004857362516,0.2654147999386939,0.26549700850976393,0.2667312306733916,0.2677402979449134,0.2682094505001939,0.26900841963630834,0.2695038270130096,0.271760703868325],"n_dims_used":45,"mean_confidence":0.9224067687988281},"coverage":{"mean_confidence":0.9224067687988281,"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}}