{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004767","498:4980001120","468:4680005288","498:4980004254","500:5000011394","468:4680002718","500:5000011414","468:4680002409","498:4980003436","498:4980001231","498:4980003976","498:4980003063","468:4680003018","498:4980002682","468:4680002919","498:4980005015","468:4680001643","500:5000010686","498:4980003368","498:4980003733","498:4980004000","498:4980004697","498:4980003019","468:4680001030","498:4980003078"],"twin_admin_codes":[498,498,468,498,500,468,500,468,498,498,498,498,468,498,468,498,468,500,498,498,498,498,498,468,498],"twin_sims":[0.6842327308407876,0.5063829866022752,0.48504424480800173,0.4769917065243306,0.4226463662192288,0.4135981079043019,0.4032191752264266,0.3994975892686066,0.3871291567553961,0.38672490816983524,0.3832524856576783,0.38046895997024893,0.37832583874551207,0.37789647861240316,0.3720297197405395,0.3718853006431333,0.3715382834567914,0.36941744054511677,0.3676816124777978,0.3652888816212401,0.3647545064287829,0.36450816022444354,0.36351729255924575,0.3634244942850906,0.36340980607292034],"twin_dists":[0.11314105533770359,0.1515098207397998,0.15622936350921154,0.1580264788943302,0.17044951194859484,0.17257778663308512,0.17504411954412727,0.17593535979275207,0.178925088865075,0.1790235526317382,0.1798713614166705,0.18055362934731603,0.18108057003755318,0.1811863129633811,0.18263710647719716,0.18267296128067897,0.1827591431016124,0.18328672465922868,0.18371965271257076,0.18431809767666216,0.18445201897683386,0.18451378981170016,0.1847624611130014,0.18478576760049298,0.18478945685279946],"n_dims_used":45,"mean_confidence":0.933514658610026},"coverage":{"mean_confidence":0.933514658610026,"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}}