{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002257","477:4770002197","477:4770002463","477:4770003203","477:4770002111","477:4770002134","477:4770001944","477:4770001925","477:4770002120","477:4770001884","477:4770003108","477:4770001883","477:4770002957","477:4770002730","477:4770003208","477:4770002883","477:4770002396","477:4770002255","477:4770001807","477:4770003362","477:4770002177","477:4770003347","477:4770003367","477:4770003432","477:4770002238"],"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":[0.8351204890463225,0.8197388983539249,0.7817003730626816,0.7632960967379245,0.746385069712361,0.7433543442264818,0.7401343870257979,0.7328856556827974,0.7309648959530802,0.7295754801092103,0.7290434340092614,0.7278898111174719,0.709427360152921,0.7026656084156055,0.7017999542915281,0.6918520693181565,0.6750738325478737,0.6708875809561722,0.6584299522291059,0.6565658848612147,0.6505366626886551,0.6503462300790678,0.6427724939281102,0.6389199721685062,0.6344095008843466],"twin_dists":[0.0779634862520042,0.08188674608177454,0.09115001350989689,0.09545717457180111,0.0993371966121318,0.10002569077216768,0.10075506786942355,0.1023894717464294,0.10282087654989179,0.10313251966456972,0.10325176420476831,0.10351014572613036,0.10761528376922225,0.10910603541742998,0.10929644266906045,0.11147788081003501,0.11513257379164783,0.11604032093080477,0.11873357449043458,0.11913564937395162,0.12043470966138498,0.12047570695839843,0.12210473528935543,0.12293236945020432,0.12390061927907929],"n_dims_used":45,"mean_confidence":0.922660149468316},"coverage":{"mean_confidence":0.922660149468316,"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}}