{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004623","490:4900006096","490:4900005320","490:4900004913","490:4900004898","490:4900006338","490:4900005582","490:4900006099","490:4900006098","490:4900007556","490:4900006585","490:4900005185","490:4900004766","490:4900004765","490:4900006461","490:4900006584","490:4900004630","490:4900006091","490:4900007068","490:4900007067","490:4900005710","490:4900006567","490:4900004621","490:4900006823","490:4900004769"],"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":[0.6728094532372099,0.40027613488071595,0.2661369712858264,0.16978803193801217,0.16158797709718883,0.1392137442463508,0.10232767913767556,0.0888122849860683,0.0736532309773491,0.07284209297492907,0.07162037538337519,0.0698984225366856,0.06720079955769007,0.049678706861307105,0.04722894068126261,0.04406263122680717,0.041191700219605845,0.03811700616848966,0.03513171264469893,0.030544569917022788,0.026863010247297116,0.026681468597512806,0.02441758415888851,0.02130015966346171,0.021279997160957277],"twin_dists":[0.11562376585507944,0.17574860481607837,0.21132013267027966,0.2445784876599027,0.24796883414206372,0.25790763313535475,0.27731016788529445,0.2857964918432159,0.29663669910098545,0.29726572425229075,0.29822393185365653,0.2995972303890842,0.3018049555128027,0.3182417295299759,0.3209108137830936,0.3245377751972248,0.32802081724796556,0.3319859529900214,0.33610408556026117,0.3430539800802512,0.3493119151802785,0.3496391986934266,0.35389078371724103,0.3603421755346013,0.3603865030194791],"n_dims_used":45,"mean_confidence":0.9109071519639756},"coverage":{"mean_confidence":0.9109071519639756,"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}}