{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003314","494:4940003662","493:4930006799","494:4940003659","494:4940002969","494:4940002528","494:4940003198","494:4940002296","494:4940002964","494:4940003307","494:4940002976","494:4940002515","494:4940002522","494:4940001963","493:4930006671","494:4940002415","494:4940001582","494:4940001527","494:4940002621","494:4940003296","494:4940003780","494:4940003525","494:4940003593","494:4940001982","494:4940003101"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6209589443001712,0.4250098566328179,0.4056479289622073,0.36656224017567285,0.36381017181687,0.36190225346761107,0.352616703918559,0.33308106701675994,0.31908597031082925,0.3083235686831926,0.3072869591812611,0.2909616710960256,0.2904034889850827,0.28123602539367654,0.2747085431880348,0.24210855394660002,0.23402051759399378,0.22925917477732818,0.22219721279722157,0.20456462959244948,0.1930850128452532,0.1911878110244035,0.18944700323097863,0.17622139254320104,0.17321807066701952],"twin_dists":[0.12678441795601697,0.16989677068364822,0.17446448076891688,0.1839993744099649,0.18468892358337755,0.1851685129603517,0.18752127765088233,0.1925797688721605,0.19630344774664904,0.19922979174662855,0.19951471148172803,0.20407772381296746,0.204236373914349,0.20686857562159627,0.20877456828837754,0.21874265147536368,0.2213471645294897,0.22290807002565402,0.2252631665027043,0.2313714130742873,0.23554411011902987,0.23625015517386128,0.23690231180886656,0.24200006122726264,0.24319523684278574],"n_dims_used":45,"mean_confidence":0.9145863850911459},"coverage":{"mean_confidence":0.9145863850911459,"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}}