{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011393","500:5000011020","500:5000011302","500:5000011101","500:5000011438","500:5000011437","500:5000011177","500:5000011168","500:5000011102","500:5000010865","500:5000011392","500:5000011486","500:5000011106","500:5000011550","500:5000010773","500:5000011432","500:5000011175","500:5000010864","500:5000010779","500:5000010962","500:5000011484","500:5000011299","500:5000011053","500:5000010947","500:5000011098"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.915665334052864,0.8965408024725067,0.8945573704278365,0.892684821359148,0.8546770700557422,0.8448719963995547,0.7895057345037328,0.7844454383464449,0.7781799453418363,0.7665729046876986,0.7593560343260609,0.7524604573267728,0.7515561979333497,0.7508807688340451,0.7497209877141632,0.745103204902288,0.7316174013112443,0.7154921486300145,0.7099952282522778,0.708694465102228,0.6960334424620156,0.6941862486698469,0.6882100742496621,0.6880598041643023,0.6850892178406229],"twin_dists":[0.05451769522335689,0.06069780388699084,0.061310179022411905,0.06188398820624436,0.07278340017050723,0.07541004089014675,0.089292498845947,0.09049899162407757,0.09198148912231671,0.09469720051115979,0.0963673120844994,0.09795099601007969,0.0981578438303664,0.09831222517589902,0.0985770728988844,0.09962863829351787,0.10267439948145066,0.10627267556988952,0.10748979848595004,0.107777168351761,0.11056241424987426,0.11096708833319965,0.11227364318342523,0.11230644556410951,0.11295440400048931],"n_dims_used":45,"mean_confidence":0.9235660129123264},"coverage":{"mean_confidence":0.9235660129123264,"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}}