{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004869","489:4890004965","472:4720003207","489:4890004870","489:4890004956","469:4690007042","489:4890005046","467:4670000154","472:4720003516","484:4840007898","489:4890004868","489:4890004871","489:4890004826","489:4890004824","489:4890004780","472:4720003436","467:4670004603","472:4720004193","489:4890004865","489:4890004915","489:4890004912","489:4890004913","489:4890004908","469:4690001029","489:4890005001"],"twin_admin_codes":[489,489,472,489,489,469,489,467,472,484,489,489,489,489,489,472,467,472,489,489,489,489,489,469,489],"twin_sims":[0.4778665213292233,0.46369748273750405,0.4409509949205418,0.4359238100531665,0.36667567998351214,0.3613134174058118,0.35465100128618965,0.3530810849939676,0.34469505912669046,0.33736606697725235,0.3196566383732332,0.3144684808192112,0.3001343188383882,0.2992568048137003,0.2958615754915859,0.2946328703606597,0.2838597660623553,0.27743291722362384,0.260047997299879,0.2554904750342735,0.25257548113063627,0.24824808302667334,0.2473919784814726,0.24724321552055264,0.24409901459572453],"twin_dists":[0.15783077738457038,0.1610153405817695,0.16620093829943622,0.16736057984024644,0.1839710072806097,0.1853167864028757,0.18700312303355132,0.18740285900178322,0.1895540401251314,0.19145690481243108,0.19614985259974568,0.19755198212599298,0.2014960020363239,0.2017409599186193,0.2026927273111826,0.20303874752133708,0.2061100293368087,0.20797574328867385,0.21315953131570148,0.2145540798873029,0.21545430904735052,0.21680301795023293,0.21707161686580723,0.21711835137774865,0.21811037555626042],"n_dims_used":44,"mean_confidence":0.918703252618963},"coverage":{"mean_confidence":0.918703252618963,"n_dims_used":44,"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}}