{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010371","496:4960011774","496:4960011157","496:4960011004","496:4960010925","496:4960012024","496:4960010369","496:4960011236","496:4960010612","496:4960010775","496:4960012025","496:4960011231","496:4960010777","496:4960008199","496:4960010926","496:4960010837","496:4960003382","496:4960010998","496:4960010776","496:4960012165","496:4960011690","496:4960010199","496:4960011776","496:4960011080","496:4960010847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8336614166760867,0.7605469715607486,0.6556973025162,0.578899581711687,0.5179893321991356,0.5030295884048865,0.4995698418371973,0.47311457326894496,0.4566426273237539,0.43902404985180976,0.43769804312362226,0.4293924288548968,0.4120181476173074,0.40194325055028374,0.40084570706177847,0.39676568993236105,0.38775505508942315,0.3704448031287136,0.36260591113563506,0.3585123404668298,0.35584487490777716,0.35025296263322725,0.34363511774840333,0.34255361977185783,0.3281895784440544],"twin_dists":[0.07834089667450306,0.09609262361098929,0.119322926550301,0.1357950958220553,0.14896559886508412,0.1522477226341469,0.15301043180240162,0.15889523254167748,0.16261345840968974,0.16664481702772774,0.1669507114591174,0.1688751946182739,0.17295145930471081,0.17534925571895002,0.1756120821420609,0.1765919956112704,0.17877273324978502,0.18303097035909494,0.18499148719764916,0.18602381193560613,0.18669974896782385,0.18812530279927264,0.18982789244179513,0.1901077777484744,0.19387123483387264],"n_dims_used":45,"mean_confidence":0.9167048136393229},"coverage":{"mean_confidence":0.9167048136393229,"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}}