{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001495","468:4680000399","472:4720007707","472:4720007708","478:4780003303","467:4670004134","468:4680001808","499:4990004295","467:4670003857","467:4670001516","467:4670002991","468:4680004310","499:4990000770","472:4720007934","467:4670000592","484:4840007203","468:4680000527","467:4670003826","478:4780005494","477:4770003386","489:4890004491","468:4680000304","468:4680003081","472:4720004754","468:4680006711"],"twin_admin_codes":[468,468,472,472,478,467,468,499,467,467,467,468,499,472,467,484,468,467,478,477,489,468,468,472,468],"twin_sims":[0.643460255572206,0.349032944269616,0.2821568971714669,0.26224762139949687,0.22640737342746925,0.1958624787736395,0.16961547436033025,0.16396291308197722,0.1562993742381804,0.1333224660658446,0.102678304952779,0.096484692315317,0.08971029124933003,0.08649757459302741,0.08301595991889021,0.08299166998359911,0.07687847114763843,0.07551103205245813,0.07377989608619726,0.06714227411680922,0.0646760433486062,0.058693410342847745,0.056869638410972395,0.05605110394268171,0.055890206159803994],"twin_dists":[0.12195691754677421,0.1884378976643733,0.20660185819832969,0.2124919746089587,0.22385324001046497,0.23451912739967373,0.2446486033049717,0.24697436101708964,0.2502221372281488,0.260720212774781,0.27710202926049643,0.28086365549276904,0.28520211412704904,0.2873508709289139,0.28975242039555754,0.28976945516112435,0.2941896177425953,0.2952168233983642,0.29653897844378657,0.3018536461806279,0.3039376250009282,0.30927736880389955,0.31099414405338577,0.3117794670879112,0.31193494971655783],"n_dims_used":45,"mean_confidence":0.9349278767903646},"coverage":{"mean_confidence":0.9349278767903646,"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}}