{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012809","490:4900012737","490:4900013199","490:4900012739","490:4900012741","490:4900012808","490:4900012983","490:4900012461","490:4900012742","490:4900012608","490:4900012738","490:4900013093","490:4900012800","490:4900012253","490:4900012807","490:4900013022","490:4900013052","490:4900013094","490:4900012867","490:4900012810","490:4900013121","490:4900012812","490:4900012873","490:4900012936","490:4900012933"],"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":[0.5392580386456531,0.3882460752809567,0.31021224169410444,0.2410202151247437,0.23324461606062527,0.21031022597058235,0.1985179807496666,0.15926581900768297,0.11214046079422983,0.10072492641124556,0.08752921951213694,0.05764702297547244,0.050888000156838954,0.04909240930891579,0.04698624543340832,0.04328937512966689,0.04271528523219236,0.0411944204624427,0.03772481938845841,0.036659238559503315,0.026469847160832387,0.025949904395478812,0.02547494991816947,0.02369015903576836,0.02185393237626295],"twin_dists":[0.14433737587631476,0.17865329083668852,0.19871208799496684,0.2190897891124992,0.22160009392074032,0.2293431630114726,0.2335485350823607,0.24895151633076468,0.27168321531790224,0.27826874907836546,0.2866540659146852,0.3102568945952414,0.316964434186183,0.3188703450050465,0.32118149089963427,0.32545665744141145,0.32614783238411854,0.32801742152578534,0.332511005488368,0.33396131870928825,0.3500231420155009,0.3509778353371358,0.3518644625541029,0.35532936046122704,0.35913874282327113],"n_dims_used":45,"mean_confidence":0.9016480339898003},"coverage":{"mean_confidence":0.9016480339898003,"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}}