{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004906","473:4730005002","473:4730005000","473:4730004814","473:4730005196","473:4730005969","473:4730005101","473:4730007105","473:4730006768","473:4730005633","473:4730006309","473:4730007219","473:4730005426","473:4730006194","473:4730005422","473:4730006424","473:4730005195","473:4730006198","473:4730005970","473:4730005635","473:4730005431","473:4730005193","473:4730005530","473:4730006539","473:4730004715"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9737796930289963,0.9511710984575203,0.8842068976798655,0.8789676008841976,0.8698420151416881,0.8588987061012726,0.8584225393604129,0.8547812258140011,0.8508046637970539,0.8479786352850568,0.8465501832336075,0.8460882902711572,0.8337546328872377,0.8265356042821184,0.8231293840126407,0.8202021778061104,0.8183619596206518,0.8071923705778925,0.7975927189047125,0.7836289645141978,0.7767702173170817,0.7714365278886908,0.7652095535748764,0.7644516366300328,0.757508469872402],"twin_dists":[0.029938922357268534,0.0410950946678514,0.0644324587432625,0.06596990940818064,0.06858643899615414,0.07163241085044314,0.071762871743005,0.07275515433655431,0.07382829756943653,0.07458456448263885,0.07496487619569175,0.07508757539708527,0.07831681961965752,0.08016786838285991,0.08103208054254088,0.08177028312113285,0.08223230552551854,0.08500446651448176,0.0873462054508005,0.09069287680855609,0.09231339380900822,0.0935638885114711,0.09501373865362542,0.09518949709266909,0.09679275701752069],"n_dims_used":44,"mean_confidence":0.9194930683482777},"coverage":{"mean_confidence":0.9194930683482777,"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}}