{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000415","489:4890000595","489:4890000762","489:4890000747","489:4890000632","489:4890000362","489:4890000495","489:4890000745","489:4890000822","489:4890000879","489:4890000342","489:4890000770","489:4890000453","489:4890000939","489:4890000997","489:4890000597","489:4890000498","489:4890000637","489:4890000940","489:4890000594","489:4890001059","489:4890000345","489:4890000881","489:4890000823","489:4890000818"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9704789151309143,0.9578971336412622,0.955002682556673,0.9102642660292125,0.8920051991433112,0.8919350492381205,0.8809669742165547,0.8548894890479558,0.8519459988981531,0.8421542614629222,0.8325011724811056,0.8255245721285407,0.8038088215724599,0.797720253909577,0.7913764788824492,0.7825090910793098,0.7739478202327655,0.7638847302237791,0.7562816593336622,0.7511022985580977,0.7499914105423361,0.7452880306515665,0.7451300700900236,0.7400230557548724,0.7342535027570992],"twin_dists":[0.03179437924825445,0.03809326663778506,0.039410489480867755,0.056318321806801026,0.06209123012018522,0.062112591018425825,0.06538639130667889,0.07272578662499836,0.07352138076165676,0.07612729602085364,0.07864018684710813,0.08042497937455208,0.08583393412917167,0.08731532426763682,0.08884430160948315,0.09095846456389951,0.09297613286908843,0.09532086265335792,0.0970747994627393,0.09826160204946237,0.09851534618788978,0.0995866384923714,0.09962253390141293,0.10078024845217055,0.10208183254222165],"n_dims_used":45,"mean_confidence":0.9146987915039062},"coverage":{"mean_confidence":0.9146987915039062,"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}}