{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002518","485:4850001911","485:4850001833","485:4850002517","485:4850003074","485:4850002250","481:4810006176","485:4850002175","485:4850002336","485:4850002979","481:4810006178","485:4850003078","485:4850002249","489:4890000202","485:4850002881","485:4850001915","485:4850000989","485:4850001831","489:4890000164","481:4810005996","485:4850001605","485:4850003079","485:4850002014","489:4890000242","485:4850002613"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,481,485,485,489,485,485,485,485,489,481,485,485,485,489,485],"twin_sims":[0.8076879812141302,0.7766991536449864,0.7431923411984825,0.7299360020135035,0.6669268635283331,0.6515141236516909,0.6409166928447656,0.6404952915238067,0.6398668886731794,0.6329334014486927,0.6222850962914572,0.6207725256624442,0.6189241270072687,0.6163797184913343,0.5969326408171931,0.5951712308729034,0.5945648740507902,0.5889272063103267,0.5853346127100215,0.5807988992055331,0.5806080269821318,0.5800562838117913,0.578462612532912,0.5779104192119735,0.5731787441898838],"twin_dists":[0.08488258223539702,0.09233010927941823,0.10006243853802435,0.10305168894729537,0.11689784492251212,0.12022424594482442,0.12250349242355578,0.1225940189609013,0.12272900060885714,0.12421733612479482,0.12650027570392886,0.12682435767930195,0.1272203420840676,0.12776535340978068,0.1319298515664424,0.1323071289287751,0.13243701392539575,0.13364491040804835,0.134414962991693,0.13538762309933725,0.13542856720449187,0.13554692804297033,0.13588885746955875,0.13600735185102422,0.13702314414840053],"n_dims_used":44,"mean_confidence":0.9171147779984907},"coverage":{"mean_confidence":0.9171147779984907,"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}}