{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010507","468:4680010558","468:4680010474","468:4680010510","468:4680010575","468:4680010473","468:4680010512","468:4680010472","468:4680010267","468:4680010574","468:4680010413","468:4680010571","485:4850008526","478:4780010041","468:4680010602","477:4770000897","468:4680009731","468:4680010307","468:4680010403","468:4680010471","500:5000001080","485:4850006236","468:4680009732","478:4780010040","478:4780010106"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,485,478,468,477,468,468,468,468,500,485,468,478,478],"twin_sims":[0.5672725870261494,0.4737195183156959,0.38304947791147254,0.3716654526435558,0.3616307969629838,0.35351304992393856,0.3187360545623132,0.31515086430197375,0.28274109520619145,0.2748676395272136,0.248137274001661,0.23529681135428335,0.23250979753482487,0.22305702829448393,0.2180084229105529,0.21467791118907337,0.21372668648492138,0.20160785018333752,0.20050443843187327,0.19436069092613809,0.18719630557926653,0.18444872656441533,0.17291391164815703,0.16735950851576747,0.16708321941902252],"twin_dists":[0.13829228335614963,0.15875952799055906,0.1799210399056723,0.1827275559750108,0.1852368525416203,0.18729277921974907,0.1963977038603733,0.19736682071371606,0.20643292645242556,0.20872778604432035,0.21683775026735014,0.22093230981948936,0.221840140801139,0.22497378931761514,0.22668374862070045,0.22782639138001876,0.2281549329585136,0.23243040181394772,0.23282832981543752,0.23507207682046755,0.23775173197856492,0.23879844786866,0.24331710013502683,0.24557002666926295,0.2456834870148747],"n_dims_used":45,"mean_confidence":0.919810061984592},"coverage":{"mean_confidence":0.919810061984592,"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}}