{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006123","485:4850006456","485:4850005107","485:4850003648","485:4850006210","485:4850006207","485:4850006206","485:4850006757","485:4850006832","485:4850004233","485:4850007275","485:4850002951","485:4850004568","485:4850004167","485:4850003484","485:4850006203","485:4850004025","485:4850002940","485:4850006689","500:5000000447","485:4850003735","485:4850003718","485:4850002863","485:4850003489","485:4850003868"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.7651270003671372,0.7013545155510134,0.5809285344212406,0.513819951206692,0.4965810210144534,0.45850111113381814,0.43681371586920364,0.4120699511186725,0.40520995630663353,0.39113586475480366,0.37483138202793853,0.3717071952888668,0.3668518200830369,0.354747043660576,0.3539038021655363,0.3242776422230691,0.322818578045256,0.30687247180425725,0.3025759671164026,0.2981353937304992,0.2953703408438294,0.2834088006492737,0.28187010666528106,0.27790156223931584,0.2759433659420395],"twin_dists":[0.09503288978854127,0.10939438256456419,0.13535981559087248,0.1498779003580117,0.15367051238875,0.16219161142345592,0.16715491882046624,0.1729391975019667,0.17456889099238865,0.1779517741056992,0.18194289334702124,0.18271718882570182,0.1839269698340462,0.1869786982853654,0.18719326201472064,0.1949117268001858,0.19530158966108946,0.1996287913126643,0.20081660927854994,0.20205461471704392,0.20283096379314644,0.2062401050303684,0.20668486642558342,0.20783881365027726,0.20841190326806355],"n_dims_used":45,"mean_confidence":0.9197230021158854},"coverage":{"mean_confidence":0.9197230021158854,"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}}