{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005574","466:4660004518","466:4660003600","466:4660005919","466:4660003718","466:4660004059","466:4660001422","466:4660003994","466:4660004510","466:4660004129","466:4660003886","466:4660004679","466:4660004605","466:4660004866","494:4940008726","466:4660004527","466:4660000637","494:4940008409","466:4660004435","496:4960001073","466:4660008193","466:4660004352","466:4660006504","466:4660005346","494:4940008656"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,494,466,496,466,466,466,466,494],"twin_sims":[0.2796568395150192,0.25272388019574715,0.22201936639533876,0.19119498945828142,0.1837555697912608,0.18002979139290057,0.1771341025721742,0.1706484062604438,0.1654046405191283,0.15990777048962113,0.1515536914440267,0.14527034744875528,0.14203194345402706,0.13459815238093129,0.1342906213876314,0.13423896515586375,0.13058865126476382,0.13030495759807567,0.11854740405714739,0.11283750812369737,0.11237209850744594,0.1117174957650692,0.11087676193102389,0.10678829839221321,0.10577828920129695],"twin_dists":[0.20732719933141255,0.2154083203313505,0.22532311524293117,0.23624747452824138,0.23906424341002397,0.24050517442751762,0.24163972526996988,0.24422965143172926,0.24637573223740658,0.24867882164286714,0.2522920354755918,0.25510726925785804,0.2565935535897063,0.2601033933172517,0.2602516875610824,0.26027662167354004,0.2620571709847756,0.2621971142703173,0.26821156169312815,0.27129822805478426,0.27155507491291075,0.2719177245408747,0.2723859047888557,0.2747026195639726,0.27528551138269725],"n_dims_used":45,"mean_confidence":0.9134982638888889},"coverage":{"mean_confidence":0.9134982638888889,"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}}