{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010595","468:4680010596","468:4680010551","468:4680010245","468:4680010574","468:4680010460","468:4680010459","468:4680010403","468:4680010250","468:4680010416","468:4680010406","468:4680010186","468:4680010458","477:4770000521","468:4680010523","477:4770001003","477:4770001128","477:4770000888","477:4770000945","485:4850007191","468:4680010120","477:4770000774","468:4680010297","477:4770001004","468:4680009997"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,477,468,477,477,477,477,485,468,477,468,477,468],"twin_sims":[0.7100923773743978,0.620479435761658,0.6132655229344919,0.5712851674103121,0.5642928277013467,0.5546264942007118,0.5261488094987409,0.457739104508187,0.4499113009997249,0.44023475731206746,0.4116969384757965,0.4044533230398713,0.39689588377327795,0.37964569085310357,0.3760698910803918,0.36687219768891377,0.3531709301382019,0.34334153174454013,0.34038691622916545,0.321689253688132,0.30921261053387744,0.3089890352062898,0.30830770281288405,0.3021803808551744,0.2997394422747844],"twin_dists":[0.10746832623554883,0.12688715027428463,0.1284323129511462,0.1374298878752255,0.13893316394373584,0.14101527285333765,0.1471852384178884,0.16236450043423253,0.16414664018258948,0.16636583750907716,0.17302750399390823,0.174749386953471,0.17656065551672098,0.18075588058202313,0.18163682051745428,0.18392187583676395,0.1873799575546824,0.18990382433169647,0.19066993035351157,0.1956040209499034,0.19898587060432932,0.19904717368407374,0.19923414844018097,0.20092646435026837,0.20160617983474738],"n_dims_used":45,"mean_confidence":0.9209348890516493},"coverage":{"mean_confidence":0.9209348890516493,"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}}