{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005190","466:4660011746","466:4660000496","488:4880000468","466:4660003922","470:4700005025","496:4960000383","487:4870007825","470:4700004520","466:4660003506","466:4660009266","466:4660003099","470:4700004176","488:4880003369","466:4660001296","470:4700004170","496:4960000444","470:4700003649","466:4660005148","496:4960005077","496:4960000110","466:4660000087","470:4700002621","466:4660004962","487:4870007199"],"twin_admin_codes":[470,466,466,488,466,470,496,487,470,466,466,466,470,488,466,470,496,470,466,496,496,466,470,466,487],"twin_sims":[0.536099759607073,0.5116940663334163,0.4169832034292179,0.39496834553849924,0.3798018892280945,0.37847037671394695,0.36787107262111585,0.366572521994969,0.3656012748355549,0.3617209402776451,0.3363229427668947,0.33184774670902756,0.32439390101206,0.3214468243403952,0.31439157128634,0.31304930016751226,0.31098620061246385,0.30539646791011504,0.3031568428223676,0.302789284725998,0.3002106579768995,0.29289034198367114,0.28692902546381377,0.28284761612033477,0.2800109423518941],"twin_dists":[0.145022183532094,0.15034376999841628,0.17177925911204758,0.17702513444308468,0.1807174912912993,0.18104498630446195,0.18367235043300686,0.1839968031231049,0.18423985361192396,0.18521415593664098,0.19172953532566667,0.19290440911459483,0.19488070441149752,0.19566902046220258,0.19757286544442215,0.19793780218172993,0.1985004603010649,0.20003575735521992,0.20065545026295722,0.20075740524187147,0.201474711795463,0.20353093300210032,0.20522802414958644,0.20640214669064003,0.20722422513084032],"n_dims_used":43,"mean_confidence":0.9121260532113009},"coverage":{"mean_confidence":0.9121260532113009,"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}}