{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011681","490:4900010554","490:4900011422","490:4900008843","490:4900010555","490:4900012152","490:4900008415","466:4660005308","490:4900008184","490:4900007969","490:4900011132","490:4900010972","490:4900009694","490:4900010186","490:4900008640","490:4900004528","466:4660005307","490:4900011421","490:4900004826","466:4660005200","490:4900012782","490:4900005886","490:4900010716","490:4900004119","490:4900010105"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,490],"twin_sims":[0.2823592802576041,0.27170389869444,0.1766417798827396,0.16531722696734807,0.13539456775347966,0.12870204526480153,0.12631996590793537,0.10821257772366687,0.1075816827688663,0.09221089522041055,0.08223972656609216,0.08221540954066896,0.07458324001640541,0.07306917060512033,0.07094806291896494,0.06933739894544695,0.06737099797457782,0.06516468548469292,0.0632508758177634,0.0587029388390004,0.057337810802018704,0.05431918854825668,0.05364632687202935,0.05019100904275244,0.050095258994193856],"twin_dists":[0.20654331144119584,0.20966122549342028,0.24183392864779946,0.2464119201665719,0.25972053308555315,0.2629921664614276,0.2641876403838904,0.2738878764481904,0.2742477401668112,0.28357147728336857,0.290298782328405,0.29031596468119686,0.29592234448837246,0.29708906035545385,0.2987568963623524,0.3000505911369457,0.30166355376894344,0.3035196272145537,0.30517167965993713,0.30926851549668705,0.3105491542132727,0.31347287850280026,0.31414285599704467,0.3176974922686068,0.31779885826352877],"n_dims_used":45,"mean_confidence":0.9106012980143229},"coverage":{"mean_confidence":0.9106012980143229,"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}}