{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001389","498:4980003786","498:4980004291","498:4980004547","498:4980004019","468:4680000383","498:4980002808","498:4980003247","500:5000010081","468:4680000688","498:4980000314","498:4980004252","468:4680000850","468:4680003701","468:4680002101","498:4980004301","498:4980004294","498:4980004695","498:4980004343","498:4980004449","498:4980004705","468:4680000379","468:4680000645","485:4850009004","498:4980004170"],"twin_admin_codes":[468,498,498,498,498,468,498,498,500,468,498,498,468,468,468,498,498,498,498,498,498,468,468,485,498],"twin_sims":[0.4882232893503132,0.4751557802675119,0.4722786012714804,0.46749633380525435,0.4525375126761585,0.44895581655625766,0.4484098525425949,0.44319816988724575,0.44123095078450164,0.4374361003267469,0.43385305776102123,0.4169936792449637,0.40512183695358883,0.3999676794789203,0.39767748335331154,0.39611689205263917,0.39411979531390723,0.39199824871458333,0.39093878306734176,0.3873042157090845,0.3848995944772583,0.3789590552577789,0.3734664822188543,0.3628540971509946,0.35970225116627813],"twin_dists":[0.15552245271669604,0.15843756694528946,0.1590828571801614,0.16015833760273324,0.16354747382765322,0.1643649560339992,0.1644897800650765,0.1656842458672345,0.16613651249987943,0.16701118182748553,0.16783978812201497,0.17177679225535994,0.17458990423720178,0.17582257632730688,0.17637260889146583,0.17674824388432875,0.17722994097624997,0.17774289498501275,0.17799953969684298,0.17888246444772915,0.1794687577522777,0.18092472757709294,0.1822807762889308,0.18492909029384405,0.18572312065641722],"n_dims_used":44,"mean_confidence":0.9272096807306464},"coverage":{"mean_confidence":0.9272096807306464,"n_dims_used":44,"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}}