{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000843","496:4960000696","496:4960000553","496:4960000916","496:4960000841","493:4930005513","496:4960000842","496:4960000687","493:4930004900","496:4960002461","496:4960000763","496:4960000836","496:4960000252","496:4960000688","496:4960000627","496:4960000375","493:4930005278","496:4960000547","496:4960000923","493:4930004617","496:4960000311","496:4960000917","493:4930004005","496:4960002206","493:4930003837"],"twin_admin_codes":[496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,496,493,496,496,493,496,496,493,496,493],"twin_sims":[0.9250376500495895,0.8534804851731381,0.7882931499498221,0.7373177119938652,0.6571583630313298,0.653081026815302,0.6351449834173081,0.6137620597576267,0.6114276272259772,0.6022265293524275,0.5973704016648342,0.5966510701665133,0.5905945764030467,0.5905287418328999,0.5881435417264528,0.57932043950864,0.5662179672850823,0.5655069530862447,0.5609066246336661,0.5545425618818479,0.5466796387104719,0.5460388032810519,0.5065253491270414,0.5044361623884099,0.502372568089776],"twin_dists":[0.051270276018818596,0.07310736326840181,0.08958237921498702,0.10139137302945177,0.11900787696869188,0.11988675491672032,0.12374278476180062,0.12832597693913625,0.12882589234175015,0.13079613253412678,0.1318360929135007,0.13199015886475668,0.13328761081118548,0.13330171745446623,0.13381286047459762,0.13570479694493853,0.13851906187480828,0.13867198245621937,0.13966198168610344,0.14103337437732713,0.14273109460452987,0.1428696382647915,0.1514785234089359,0.15193805104975258,0.15239245296474355],"n_dims_used":45,"mean_confidence":0.9322787814670139},"coverage":{"mean_confidence":0.9322787814670139,"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}}