{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006270","490:4900006266","490:4900006640","490:4900007609","490:4900007363","490:4900006152","490:4900006281","490:4900006764","490:4900001549","490:4900003180","490:4900006030","490:4900005755","490:4900001550","490:4900006639","490:4900006637","490:4900006389","490:4900005489","490:4900005100","490:4900007118","490:4900012636","490:4900005625","490:4900004693","490:4900006155","490:4900003306","490:4900007113"],"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":[0.8239599214800646,0.6408284593466704,0.6103117436053417,0.6056977186585145,0.5658081275703254,0.5617732491933743,0.4518305700866761,0.42528117095120876,0.4162800841810809,0.3922582354696707,0.3798223150806857,0.36779279933275943,0.3573177640571429,0.3550874356398312,0.3380980999308423,0.3351494845899641,0.32971311228488853,0.3157374708376845,0.3113738866945117,0.3074232656830006,0.30043156407743543,0.29908091655260444,0.2919382114698613,0.28956500932383644,0.28746491066305024],"twin_dists":[0.08082188356752228,0.12252244758266868,0.12906484529013065,0.13005284244110588,0.13860720483136502,0.13947540180071843,0.16370863444793432,0.16983340141473155,0.17194489120084444,0.17767996531601785,0.18071247173962698,0.18369189135068106,0.18632619724835922,0.18689215999139064,0.19126585268253735,0.19203677741368363,0.1934678611439192,0.19720782953527488,0.198394566494618,0.19947721506928692,0.20141312105815457,0.20179010965464825,0.20380060009343912,0.20447503375927514,0.20507460999882487],"n_dims_used":45,"mean_confidence":0.9192527770996094},"coverage":{"mean_confidence":0.9192527770996094,"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}}