{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003328","485:4850003324","485:4850002956","485:4850002857","485:4850003649","485:4850003053","485:4850003729","485:4850003322","485:4850003143","485:4850003810","485:4850002958","485:4850006458","485:4850003036","485:4850003145","485:4850003242","485:4850003564","485:4850006528","485:4850004705","485:4850004785","485:4850003237","485:4850003332","485:4850003331","485:4850004373","485:4850003244","485:4850004098"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9032738165290625,0.8072712832310365,0.771143193355957,0.7651672407746646,0.6942167017952964,0.6824105435542692,0.6613908005289728,0.6343881163171601,0.6316185236458592,0.6237113598344759,0.5912182654662939,0.5844509704804262,0.566138282508679,0.5442369304992567,0.5207163046429628,0.5058608580934694,0.5026253267018856,0.4964672749850022,0.49556924383792306,0.4913073227856484,0.4756097915459845,0.47126812095647824,0.47072194903136716,0.458892256153303,0.44842290055972],"twin_dists":[0.05858175631796477,0.08498506641860638,0.09363242565038511,0.09502355482750784,0.1109604200675947,0.11353791280615977,0.1180944631857332,0.1239052081334879,0.12449940265254646,0.1261946468648629,0.13315397429698203,0.13460441290177472,0.1385361988260193,0.143259341500392,0.1483698678286017,0.15162462676812927,0.1523367684549665,0.15369565541206795,0.1538942189524623,0.1548379994391808,0.1583358596351339,0.1593097962437734,0.1594325263321658,0.1621029059716469,0.16448679622347684],"n_dims_used":45,"mean_confidence":0.9178003946940104},"coverage":{"mean_confidence":0.9178003946940104,"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}}