{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011000","496:4960010837","496:4960011412","496:4960010922","496:4960011408","496:4960010920","496:4960003535","496:4960002981","496:4960011081","496:4960011152","496:4960011236","496:4960010914","496:4960010360","496:4960010998","496:4960010371","496:4960010369","496:4960008081","496:4960011158","496:4960001655","496:4960012213","494:4940003812","496:4960008307","496:4960011415","494:4940003819","496:4960010367"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,494,496],"twin_sims":[0.39455952745864903,0.37071472915679843,0.35078317508521634,0.344496991535808,0.34305925840842544,0.33405130867955857,0.32336310380117467,0.31089726796705186,0.30156417620638193,0.2933520861001778,0.27828623038909567,0.27205619313614837,0.25990953308043213,0.25710925354433073,0.2565129135046413,0.2542053760880344,0.251512321183298,0.2412229247171204,0.23701139456833004,0.23334820766488623,0.22368370564707946,0.22082528486481856,0.21822066988982347,0.2158745306930593,0.2138295197239485],"twin_dists":[0.17712378156817674,0.18296383275331557,0.18798962877459408,0.189605179949714,0.1899768629542734,0.19232483779375265,0.19515597747343902,0.19852476228825378,0.20109775251719433,0.20340034272979454,0.20772652568527722,0.2095569538789889,0.21320167181764546,0.21405696722523804,0.21423986702306994,0.2149501450394396,0.2157842856324155,0.2190250557774548,0.2203773017704672,0.22156629308942913,0.22476334477535245,0.22572645129559943,0.2266113294401294,0.2274144858991575,0.22811936802639915],"n_dims_used":45,"mean_confidence":0.9161421881781684},"coverage":{"mean_confidence":0.9161421881781684,"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}}