{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004719","489:4890004389","489:4890004213","489:4890004388","489:4890004604","489:4890004736","489:4890004717","489:4890003961","479:4790003840","489:4890004219","489:4890004506","489:4890004687","489:4890004239","489:4890004456","472:4720006816","489:4890004353","489:4890004455","489:4890004188","489:4890004901","489:4890003958","489:4890004139","489:4890004769","489:4890004403","468:4680003629","489:4890004082"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,489,472,489,489,489,489,489,489,489,489,468,489],"twin_sims":[0.42938586160914366,0.38487987312269367,0.374543361725467,0.35655683528003973,0.3554896242873436,0.34941808850993916,0.3435875731702019,0.3408417779172907,0.331448038035803,0.3305432438024294,0.329669896648958,0.30470128635543253,0.29713927207586643,0.2955565470052349,0.2889802101091102,0.28570993506792636,0.28311711100001496,0.2749517917796072,0.27442198966407405,0.2682403954807342,0.2557014581016273,0.2506623976520259,0.2505865372861678,0.24800909547033168,0.24699144837701933],"twin_dists":[0.16887672222679542,0.1794735733857334,0.1820141428165766,0.18651908350151808,0.1867899663134988,0.18833915366157428,0.18984018683523704,0.1905517578125,0.1930097636757488,0.19324850506592936,0.19347928885332163,0.20022782782761686,0.2023338076089326,0.20277854827748265,0.20464173161980095,0.20557766881249778,0.2063243060208141,0.20870304780298787,0.2088588712087882,0.21069082212191217,0.21448917607027668,0.21604871961992886,0.21607234961956312,0.21687793934448982,0.2171974862499222],"n_dims_used":45,"mean_confidence":0.9192114935980903},"coverage":{"mean_confidence":0.9192114935980903,"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}}