{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006216","490:4900005306","490:4900005969","490:4900006093","490:4900004909","490:4900004630","490:4900005968","490:4900006095","490:4900006694","490:4900006573","490:4900007068","490:4900005325","490:4900004765","490:4900005322","490:4900005974","490:4900005041","490:4900004767","490:4900006215","490:4900006223","490:4900006577","490:4900006940","490:4900005324","490:4900005701","490:4900006456","490:4900005052"],"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":[0.5008492256266694,0.23897691778330418,0.19624720101113677,0.1355595529208741,0.09916700906233292,0.09885301937557463,0.08729510011442713,0.08711232651649843,0.06994535315308346,0.06901504695139794,0.06512035845008614,0.05051766915848291,0.04450253863212981,0.03819763045540387,0.035651225417353,0.03554149150819655,0.03449985148375593,0.03370172315104647,0.03323704922522095,0.03201731553008456,0.030754393127841305,0.029124847107409715,0.02821380372814622,0.024216606101004515,0.024045783795969812],"twin_dists":[0.1527282191643364,0.21974427893528922,0.23437794842454937,0.2596414312178094,0.27921201844044713,0.2794035327771999,0.28681162231736634,0.28693485794895046,0.2995594400822247,0.30031243237942223,0.3035574399405832,0.31735288038694087,0.3240210493389508,0.33187858213226407,0.33536659566946264,0.33552160689722604,0.3370136721876906,0.33818310553889736,0.338874871774225,0.34073078105376514,0.34271721229336954,0.34538623057194917,0.3469347915151981,0.3542844936306148,0.3546213592501074],"n_dims_used":45,"mean_confidence":0.9048988342285156},"coverage":{"mean_confidence":0.9048988342285156,"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}}