{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010211","490:4900007855","490:4900012078","490:4900009811","490:4900012082","490:4900011878","490:4900011944","490:4900009692","490:4900010898","490:4900009289","490:4900010900","490:4900002423","490:4900010895","490:4900012146","490:4900011492","490:4900009177","490:4900010548","490:4900012214","490:4900011680","490:4900011207","490:4900009792","490:4900010014","490:4900010296","490:4900010095","490:4900011619"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5612524507434415,0.49642635033517585,0.48083500544646934,0.4632959490237868,0.4152394006398525,0.4146921912331175,0.409310946137316,0.3463704434847613,0.34249695842581,0.3133998944663747,0.2877254280433745,0.2787054068497307,0.27070989058910166,0.26032511832698163,0.2588477716944472,0.23724240429979887,0.2342598132085416,0.22846171799517742,0.22763344919119768,0.22568851237558288,0.2232096999232419,0.22314611511909682,0.21835414049260993,0.21290286006520964,0.20666806969270177],"twin_dists":[0.13958752243910855,0.1537047020157579,0.15716756578623456,0.16110606694055524,0.17219026327079434,0.17231939043347544,0.17359319091075065,0.18912208776696357,0.19012245434280095,0.19784239684675384,0.20500009051181375,0.20760427203337628,0.20995588074738175,0.2130752340507945,0.2135252810603763,0.22030272495958494,0.221269269632122,0.22317158307598112,0.22344592251942294,0.2240927352084354,0.22492248438348134,0.224943849060621,0.22656581317189114,0.22844027230528322,0.2306244211267169],"n_dims_used":45,"mean_confidence":0.9146388583713108},"coverage":{"mean_confidence":0.9146388583713108,"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}}