{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009292","490:4900004388","490:4900008059","490:4900006135","490:4900005864","490:4900006243","490:4900012702","490:4900008618","490:4900007087","490:4900008394","487:4870002709","490:4900006259","490:4900001444","490:4900006356","490:4900012266","490:4900007212","494:4940007647","490:4900005597","490:4900005732","490:4900008374","490:4900005598","487:4870002344","490:4900007459","490:4900012198","490:4900010017"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,494,490,490,490,490,487,490,490,490],"twin_sims":[0.009113097083755538,0.0077396509505002625,0.005655411365780591,0.0032788244332166406,0.0019673294401002257,0.0013990814678889409,0.0007870392582452735,0.0005958835178728995,0.0004954237816491435,0.00036276303284247423,0.00033428283194575473,0.00020570942196901346,0.000147451546046427,0.00014416340382093394,0.00012222939993037252,0.00011255072139973616,0.00011064220809541174,0.00010974660125877041,0.00009070190465470412,0.0000859983243955301,0.00007313503524610479,0.0000662150872036141,0.00005970613438736903,0.00005520601017579854,0.00005137709152504282],"twin_dists":[0.3981047156839173,0.40496684047561693,0.4178303640993266,0.43928575507439616,0.45848005467840197,0.47085329881326526,0.49102974008743056,0.5004960817799123,0.5066802092465609,0.5169513866435111,0.5196123275019103,0.5351410745292882,0.5455350263331251,0.5462318725982553,0.5513049132055692,0.5538231468541971,0.5543437752429344,0.5545910227515009,0.5603578361726452,0.5619584496621189,0.56680068390064,0.5697510189316775,0.5728061453825267,0.575109064083278,0.577213367611576],"n_dims_used":45,"mean_confidence":0.9105311075846354},"coverage":{"mean_confidence":0.9105311075846354,"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}}