{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002259","497:4970003009","497:4970002961","497:4970002616","497:4970002402","497:4970002550","497:4970002101","497:4970002102","497:4970002549","497:4970002615","497:4970002962","497:4970002334","497:4970002855","497:4970002680","497:4970002020","497:4970002333","497:4970002258","497:4970002406","497:4970002105","497:4970002186","497:4970002336","497:4970002106","497:4970002262","497:4970002614","497:4970002739"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.9331353646209237,0.7051023542753282,0.6752564429685307,0.5117998843319113,0.45595230649773355,0.43554502803107836,0.3769415126081719,0.366616890947575,0.29749011597309716,0.2944703980520053,0.2695300945839757,0.25995758383789336,0.254031700312164,0.2405627554021115,0.23786341035411915,0.2138672329171226,0.1744296067698305,0.17062897868460605,0.15116938781317954,0.1225573858413005,0.12237408501253307,0.11921029621466935,0.10808089954981358,0.09769645296897375,0.0879741202280095],"twin_dists":[0.048317848846644765,0.10856952568571178,0.11509294235801656,0.1503205693551379,0.1627703085118684,0.1674481686065661,0.18142171199135163,0.18398570770947267,0.202235410473535,0.20308456568649938,0.21030647765176788,0.21318704634634672,0.21500376897657703,0.21923600431419588,0.22010248028448712,0.22810632779508133,0.24271133899191982,0.24423751434364396,0.2524617258892118,0.26611126540234187,0.2662061196868716,0.26786065326388564,0.27396285134326165,0.28011310789866317,0.2863555796160391],"n_dims_used":44,"mean_confidence":0.9082520224831321},"coverage":{"mean_confidence":0.9082520224831321,"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}}