{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003497","498:4980004307","498:4980004575","498:4980004309","468:4680008194","484:4840003428","500:5000009865","468:4680009252","468:4680007700","468:4680008796","468:4680003712","498:4980002975","498:4980004055","500:5000010188","468:4680004677","468:4680004867","468:4680003502","484:4840005445","468:4680004868","468:4680002197","498:4980003948","498:4980003841","468:4680007818","468:4680003212","498:4980004139"],"twin_admin_codes":[498,498,498,498,468,484,500,468,468,468,468,498,498,500,468,468,468,484,468,468,498,498,468,468,498],"twin_sims":[0.574606597911351,0.5451311627580521,0.5421833104244659,0.4941397276368072,0.45816003078711603,0.435545989966615,0.40050065569063886,0.39695172552152147,0.37807003454888005,0.36408760645598925,0.36184854524729576,0.35983979327292576,0.35716489632189774,0.35195162996722,0.34694576919007303,0.33965649145904525,0.3372915280842646,0.33655209875255293,0.3307966613103251,0.3264062090115151,0.3261373906141733,0.3230329678344336,0.3225099385921025,0.3208558463593407,0.3208031991243487],"twin_dists":[0.13671652928319916,0.14306591151025005,0.14370377253396577,0.15421051312589237,0.16226898516801863,0.1674479461321847,0.17569477815422546,0.17654721480854343,0.1811435625359159,0.18461929155821283,0.18518203201744243,0.18568839649085464,0.18636493039448437,0.18769101506135505,0.18897401062960875,0.19085987114422176,0.19147637114339597,0.19166960407335104,0.19318160159690465,0.19434471685620192,0.19441621167185139,0.1952442431388803,0.19538418408027255,0.19582758693853994,0.19584172075315037],"n_dims_used":45,"mean_confidence":0.9292383829752604},"coverage":{"mean_confidence":0.9292383829752604,"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}}