{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001604","473:4730001773","473:4730001512","473:4730001685","473:4730001601","473:4730001329","473:4730001853","473:4730002184","473:4730002496","473:4730001420","473:4730001770","473:4730002492","473:4730002556","473:4730001765","473:4730001775","473:4730002362","473:4730001776","473:4730002369","473:4730001047","473:4730001849","473:4730001767","473:4730001934","473:4730001143","473:4730001924","473:4730002015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9171788341325561,0.8815554600618062,0.8812386090941638,0.832058751826866,0.8087667427612297,0.7845359021200475,0.7684359159729641,0.7334222673356607,0.6778495447717288,0.672145894872876,0.6313483045217038,0.6263056058768092,0.6128027487489951,0.6016173693884195,0.5909707143280687,0.5803530621488645,0.5740771669715816,0.5726170825290565,0.5601089991736401,0.5526353621376116,0.551492444348727,0.5443211663859147,0.5416100635036707,0.5394599794651739,0.5368989447608706],"twin_dists":[0.05400430582598851,0.06521390091087978,0.06530681502660654,0.07875412118436914,0.08461693751509802,0.09047749637661673,0.09426384910069044,0.10226882565285796,0.11452984825931431,0.11576762311618971,0.1245573633341178,0.12563862681617471,0.1285314167605004,0.13092657754949952,0.13320701571065344,0.13548326153892112,0.1368302095299509,0.13714377550433374,0.13983374085649222,0.14144481006734297,0.1416914753076456,0.14324111816364962,0.14382788554000192,0.14429361551400546,0.1448488226149431],"n_dims_used":45,"mean_confidence":0.9160630967881944},"coverage":{"mean_confidence":0.9160630967881944,"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}}