{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003900","470:4700003882","470:4700003898","470:4700003899","470:4700003884","470:4700003204","470:4700003378","470:4700004220","470:4700004055","470:4700003545","470:4700004740","470:4700004075","470:4700004074","470:4700002553","470:4700003719","470:4700004390","470:4700003207","466:4660008688","470:4700002718","470:4700002888","470:4700004076","470:4700004068","470:4700004399","470:4700004056","470:4700004420"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.5760381994131563,0.5087921658718386,0.49763346692133403,0.4904200332469535,0.44192599391702864,0.42399999687721357,0.42398915776453516,0.39805051898244703,0.3903396418989371,0.37736720403748997,0.36303084690062504,0.3523195295919775,0.34998301676620974,0.3309055736308655,0.32878291780824376,0.3181182314668941,0.30946266018461144,0.2687740825327262,0.2649297060206109,0.2592129069895395,0.2588293355071212,0.2567166046311811,0.24615571470471234,0.2422687273856727,0.24179172876125204],"twin_dists":[0.1364091842593579,0.15098049237662486,0.1534379519943448,0.15503478753887232,0.16597663197074902,0.1701327856557541,0.17013532014161803,0.17628291916661376,0.17814481942858545,0.18131674326915417,0.18488466649966542,0.1875971006259107,0.18819441949798055,0.19315285683925434,0.19371401891086418,0.1965642679435173,0.1989173385483984,0.21053163901495953,0.21168272514296688,0.21341389908169717,0.21353090751494314,0.21417736396593676,0.21746054439464607,0.2186916477849004,0.21884360184120438],"n_dims_used":43,"mean_confidence":0.9136367620423783},"coverage":{"mean_confidence":0.9136367620423783,"n_dims_used":43,"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}}