{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011983","490:4900010682","490:4900010773","490:4900010680","490:4900010935","490:4900011782","490:4900011784","490:4900011651","490:4900011712","490:4900011982","490:4900011714","490:4900011648","490:4900010684","490:4900010324","490:4900012167","490:4900011713","490:4900011972","490:4900011014","490:4900011846","490:4900010774","490:4900010419","490:4900011913","490:4900008560","490:4900011916","490:4900011654"],"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":[0.5906927060321446,0.36197599536942304,0.3575520251092641,0.30387215693197134,0.3015299776322096,0.2876221837374866,0.257116181351937,0.2517209642109551,0.21434812107976317,0.19180389732356742,0.19017985733109077,0.18756222405010325,0.18143729585707907,0.17317903427287226,0.16929608435303034,0.16788208712713168,0.1638420442431566,0.16193298331602987,0.16179331310268816,0.15360521536257157,0.1512335710841931,0.13236380462883637,0.12551942054851659,0.12467343902969653,0.12338017957376339],"twin_dists":[0.13326658432067665,0.1851499528256685,0.18626685744681767,0.20045723876847232,0.20110726476336765,0.20502961811241283,0.21405484401627964,0.2157194583736959,0.2279401853574237,0.23602034491144647,0.23662725543706986,0.23761314783733953,0.23995837197041542,0.2432108684670934,0.24477851693702116,0.2453557939047626,0.2470247203994225,0.2478237124428367,0.24788243557650871,0.25139148716230736,0.2524333635299665,0.2611866709277707,0.26459323828221853,0.2650239961259144,0.2656868133428365],"n_dims_used":45,"mean_confidence":0.8907445271809896},"coverage":{"mean_confidence":0.8907445271809896,"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}}