{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001645","480:4800001362","480:4800001301","480:4800001705","480:4800001482","480:4800001924","480:4800001370","480:4800001295","480:4800001981","480:4800001474","480:4800001425","480:4800001759","480:4800001417","480:4800001541","480:4800001300","480:4800001415","480:4800001358","480:4800001470","480:4800001479","480:4800002360","480:4800001763","480:4800002460","480:4800001483","480:4800001701","480:4800001936"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7953049964294407,0.7061760927673328,0.6715863284163018,0.6056313040206933,0.5468903375838362,0.512329104645618,0.4911939711105764,0.4861618876826312,0.4839772427172036,0.477910850383679,0.4732557877607895,0.4463823562179883,0.3875160684292521,0.34734142115000277,0.33366419978374573,0.3048256740201289,0.2615308078252209,0.2523075013224055,0.2511303828129017,0.24431289283658914,0.22962166880249293,0.22933526444626046,0.22100639686655701,0.21664728540922673,0.21317370987621553],"twin_dists":[0.08789914407769057,0.10833286329619823,0.11588890672278836,0.13006706362595213,0.1426855492560854,0.1502045557875976,0.15486313332877646,0.1559806767586704,0.15646694738592698,0.1578208637853915,0.15886354939835057,0.16495383053789783,0.1788308934421989,0.1888722530502272,0.19242650228211058,0.20019344235919084,0.2127091307832177,0.21553739931322904,0.21590304622904075,0.21804263493164786,0.22278848703257037,0.2228829584899101,0.2256651817612297,0.227149302119334,0.2283463788714543],"n_dims_used":43,"mean_confidence":0.9138093105582303},"coverage":{"mean_confidence":0.9138093105582303,"n_dims_used":43,"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}}