{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005755","490:4900012636","490:4900004409","490:4900005108","490:4900006152","490:4900004693","490:4900006270","490:4900002599","490:4900005758","490:4900006521","490:4900001143","490:4900005641","490:4900007609","490:4900006764","490:4900001274","490:4900006030","490:4900007363","490:4900004952","490:4900002745","490:4900006281","490:4900006990","490:4900006388","490:4900006267","490:4900006640","490:4900005625"],"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":[0.701238544136723,0.5324558362958429,0.5216401755119248,0.4970154365676039,0.4671983198734012,0.4514237339415762,0.3831243133936499,0.3810571162714459,0.34847809248624373,0.3460775014524055,0.34361117388633833,0.34231916772923743,0.3402063888409474,0.33892572529178566,0.33664729190901344,0.3327330361481181,0.3315064224357509,0.33016041891500647,0.3257634456624295,0.3226541735090095,0.3205222175813143,0.31847260352253925,0.3157374708376845,0.31406077978282937,0.3096061883903181],"twin_dists":[0.10941987734824131,0.1458132884747819,0.14816820663340932,0.15357450200665668,0.1602254810961713,0.1638014226080381,0.17990272527730242,0.1804092672503081,0.18858025223627942,0.18919753501460287,0.1898340838918872,0.19016851463981568,0.19071685461858573,0.19105012032231264,0.19164471466017732,0.19267131260805354,0.1929943704778519,0.19334962608344652,0.19451572019182625,0.19534558016063575,0.1959171757811786,0.19646870757294094,0.19720782953527488,0.19766271867080798,0.19887801558044294],"n_dims_used":45,"mean_confidence":0.9192150539822048},"coverage":{"mean_confidence":0.9192150539822048,"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}}