{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004500","488:4880004502","488:4880004501","488:4880004861","488:4880005250","470:4700002503","488:4880004587","470:4700002002","488:4880004862","488:4880006315","488:4880004334","488:4880006312","470:4700003349","466:4660001319","466:4660001227","488:4880004247","488:4880005443","470:4700003184","488:4880004156","470:4700003189","488:4880005056","488:4880005153","488:4880006352","470:4700002011","488:4880005251"],"twin_admin_codes":[488,488,488,488,488,470,488,470,488,488,488,488,470,466,466,488,488,470,488,470,488,488,488,470,488],"twin_sims":[0.7310047523378408,0.6997591832926213,0.6323231360282718,0.6272130827259238,0.6205585457731537,0.604589955635331,0.5963389769675496,0.5708825030569561,0.5325493634755162,0.5302949792240857,0.5268523425995609,0.5256880011487239,0.5192772943723737,0.5082523710412381,0.49763802804761104,0.4965451041724509,0.4865725194861227,0.4848413107993074,0.4782598477573157,0.47090631070730826,0.4517583277333333,0.4496656102867204,0.4176222027587806,0.41526182404552675,0.41221914153827804],"twin_dists":[0.102811931663612,0.10974494494916169,0.12434825639043948,0.12544409274455984,0.12687020161203857,0.13029004553030407,0.13205700459490144,0.13751639924006423,0.14579296972628777,0.14628294128527367,0.1470320255348273,0.14728561614768698,0.14868413988840973,0.15109903517654255,0.15343694442057976,0.15367845145942374,0.15588935119217068,0.15627453730560006,0.15774282555618535,0.1593910931428052,0.16372510868269277,0.16420276073103596,0.17162883534872678,0.17218497349742665,0.172903888131603],"n_dims_used":45,"mean_confidence":0.9183907402886284},"coverage":{"mean_confidence":0.9183907402886284,"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}}