{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000633","500:5000000634","500:5000000312","500:5000000639","500:5000000635","500:5000000086","500:5000000463","500:5000000585","500:5000000593","500:5000001736","500:5000000805","500:5000000693","500:5000000152","500:5000000507","500:5000000177","500:5000000539","500:5000000754","485:4850008427","485:4850005289","500:5000000688","500:5000000990","500:5000000530","500:5000001037","500:5000000483","500:5000000117"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,500,500,500,500],"twin_sims":[0.5935440285051904,0.5312545002711767,0.5176104287468495,0.5079661544153794,0.4565175615035265,0.45389637067045496,0.4444228913462022,0.4190600573038866,0.3989157477331379,0.39765546056283096,0.3912310297868206,0.38919362056138257,0.38108632069390996,0.3670674830650396,0.3651099842097229,0.3565280539375115,0.35291677900415236,0.3343536392113332,0.3221257102899241,0.31370293343010935,0.3095425000035314,0.30885227321093217,0.29967229015566016,0.2957071442732528,0.29101848346155723],"twin_dists":[0.1326556963060953,0.1460743442437441,0.14904843267004156,0.1511619037227783,0.16264186865178729,0.16323795771361935,0.16540307187800593,0.17129071581748348,0.1760750381780716,0.17637790507959505,0.1779287135142563,0.1784229981497065,0.18040210186781627,0.18387306555710034,0.18436292067253532,0.18652638338169336,0.18744474828772945,0.19224548279288195,0.19548706836383253,0.19775998141529114,0.19889546323896112,0.19908468559993345,0.20162492495119763,0.20273617061929664,0.20406158639840608],"n_dims_used":44,"mean_confidence":0.9166282307017933},"coverage":{"mean_confidence":0.9166282307017933,"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}}