{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001604","500:5000004284","500:5000004276","500:5000001951","500:5000002070","500:5000001772","468:4680000614","472:4720007108","467:4670002983","467:4670003707","500:5000003377","475:4750010513","467:4670003481","473:4730001913","500:5000001858","475:4750007006","472:4720007701","500:5000001932","500:5000011272","467:4670003172","467:4670003600","475:4750011889","467:4670003556","500:5000002102","468:4680001626"],"twin_admin_codes":[500,500,500,500,500,500,468,472,467,467,500,475,467,473,500,475,472,500,500,467,467,475,467,500,468],"twin_sims":[0.6348295796311706,0.6166765580771283,0.536717550711588,0.5086889919962486,0.4827311751969573,0.45953683747691665,0.42650790401151184,0.4011080182298317,0.39977391742307244,0.39959403858945364,0.38659181779770213,0.38609410666976973,0.37767407792073504,0.37689339694048357,0.37621593523469843,0.3613011285951253,0.35932235692867237,0.3575908795238531,0.35417215707269567,0.35387113180758123,0.3502716832959365,0.3477339531013162,0.34585709819449256,0.3400086852497257,0.3390158244591106],"twin_dists":[0.12381047264414993,0.12770177471838384,0.14488816653284198,0.15100314756296043,0.15674460924155584,0.16195678423415563,0.16954708970252896,0.17554923746499684,0.17586905617589838,0.17591221487097672,0.17905598042720897,0.1791772958925625,0.18124110882425484,0.18143358018144812,0.18160076114102744,0.18531988212844563,0.18581906481635324,0.18625701731064903,0.18712495010314154,0.1872015803523073,0.18812051061171817,0.1887713582699886,0.18925432215760282,0.1907682587951619,0.19102665180916964],"n_dims_used":44,"mean_confidence":0.9186389229514382},"coverage":{"mean_confidence":0.9186389229514382,"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}}