{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001884","477:4770002003","477:4770003208","477:4770002177","477:4770001883","477:4770002257","477:4770003108","477:4770002883","477:4770001925","477:4770002396","477:4770003203","477:4770002732","477:4770002463","477:4770003432","477:4770002728","477:4770002800","477:4770002120","477:4770002590","477:4770002807","477:4770002959","477:4770001944","477:4770003362","477:4770002184","477:4770002587","477:4770002722"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.837330068404107,0.8197388983539249,0.7518879130005895,0.7174189118083952,0.703843626277481,0.6988117170964179,0.6823613743668223,0.668250837850216,0.6535347585749705,0.6532707452805799,0.6526040259490276,0.6501645944300601,0.6482724889506329,0.6475707879086808,0.6472101894926299,0.64257035520125,0.6396722153633743,0.6281326257705337,0.6223761202161,0.6210095180353424,0.6204221224223819,0.6186400393182203,0.6146223797712693,0.6144588299563335,0.6063691291673324],"twin_dists":[0.07738970802352298,0.08188674608177454,0.09808198634506718,0.10584497459408253,0.1088467640124047,0.1099529917337928,0.11354861688412979,0.11661133190104228,0.11978900084086253,0.11984588253108337,0.11998950949029477,0.12051480858772441,0.12092202839223654,0.12107300196068671,0.12115057642470337,0.12214817615575009,0.12277081342023546,0.12524695142302342,0.12648077168554,0.12677358255902876,0.12689942911638158,0.12728119788249573,0.12814172978617422,0.12817675632583383,0.12990907532613644],"n_dims_used":45,"mean_confidence":0.922918192545573},"coverage":{"mean_confidence":0.922918192545573,"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}}