{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006096","490:4900006585","490:4900004913","490:4900005582","490:4900006584","490:4900004624","490:4900005320","490:4900004623","490:4900004766","490:4900006580","490:4900006098","490:4900007556","490:4900004898","490:4900006567","490:4900006461","490:4900007189","490:4900004485","490:4900006338","490:4900005185","490:4900006680","490:4900007052","490:4900004912","490:4900006823","490:4900006091","490:4900005316"],"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":[0.17608804526560531,0.16195512282996785,0.1343749687149356,0.10362096934387328,0.08994814650870908,0.0888122849860683,0.08321119710499211,0.06815151978413005,0.05966278575525782,0.0306197452736038,0.028937630457331987,0.024869331601827086,0.02202784770197957,0.02027253862433486,0.01237529375692861,0.00852167172730764,0.008179485950654406,0.0070385109739623634,0.006331291437162179,0.0033341949749889255,0.002704940621865576,0.0025853083423073193,0.002404405704885476,0.0022568161822565914,0.0021953969309309795],"twin_dists":[0.2420528175811941,0.24781440744952726,0.260210989156404,0.2765451808398854,0.2850454716212166,0.2857964918432159,0.28961564313733995,0.3010187944987417,0.3083826864326035,0.3429330959339702,0.34570102367732325,0.3530159575128532,0.3587662682848767,0.3626493886079135,0.38492191838859807,0.4009376139057143,0.40265808048801804,0.4089029145387168,0.41324792666298793,0.43864227086328694,0.44661248505954876,0.4483176440054587,0.4510386877277252,0.4534014976347583,0.45442681918277733],"n_dims_used":45,"mean_confidence":0.9283849080403646},"coverage":{"mean_confidence":0.9283849080403646,"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}}