{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004035","498:4980004423","498:4980004270","498:4980004436","498:4980004089","498:4980004374","498:4980004256","498:4980004211","498:4980004486","498:4980004598","498:4980004413","498:4980004197","498:4980004322","498:4980004642","498:4980004473","498:4980004474","498:4980004315","498:4980004643","498:4980004088","498:4980004581","498:4980004641","498:4980004156","498:4980003741","498:4980004525","498:4980004371"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8868428179854607,0.8286340480698214,0.8265232824714597,0.8265106642149957,0.8181653365020012,0.7703963713887626,0.7633323422501603,0.757718148621069,0.7548053616644704,0.7528824611821069,0.7480753009450591,0.729603437102276,0.7159431864968515,0.6984188639591908,0.6975708436732972,0.6925909881749758,0.6831434333964409,0.6824032338876499,0.6628038681233412,0.6627835208791357,0.658675738508623,0.6512706681286954,0.651213782643277,0.6482806321329465,0.646224895315451],"twin_dists":[0.06364844233287055,0.07963258379709985,0.08017100495342341,0.08017421690684359,0.08228157937066886,0.09380681084855287,0.09544878366120216,0.09674451561841776,0.09741372033032415,0.09785439892615344,0.09895236589190888,0.1031262524124158,0.10617260603551297,0.11003922255602251,0.11022529720802539,0.11131624944825572,0.11337833519396691,0.11353950412758587,0.11778923754253058,0.11779363357819331,0.11868054247175208,0.12027667088017018,0.12028891994960658,0.1209202762100774,0.12136250712489678],"n_dims_used":44,"mean_confidence":0.9298737265846946},"coverage":{"mean_confidence":0.9298737265846946,"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}}