{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003199","489:4890002794","479:4790000023","489:4890002710","489:4890002968","470:4700008010","470:4700008297","489:4890002879","489:4890003049","489:4890002969","470:4700008471","470:4700008300","470:4700007278","470:4700007737","489:4890002880","470:4700008114","489:4890002883","489:4890003038","489:4890002958","470:4700007560","470:4700008469","489:4890002717","470:4700008295","489:4890003131","489:4890002882"],"twin_admin_codes":[489,489,479,489,489,470,470,489,489,489,470,470,470,470,489,470,489,489,489,470,470,489,470,489,489],"twin_sims":[0.9628449457017532,0.8776000603874153,0.8727479906154856,0.8537860121282609,0.8466109497143053,0.8415853169757985,0.8325683660827237,0.8308861032772658,0.8036872023688769,0.7921770771692672,0.7915276356551411,0.7821585115419477,0.7802610246364451,0.7642563195082067,0.7592703814878742,0.7529916733902058,0.7514370702574265,0.7465921641695169,0.7443607022863884,0.7439915154278517,0.7433019330500334,0.7401599287688109,0.739829588818905,0.7299626830777719,0.7231551995473376],"twin_dists":[0.03573927470100313,0.06636682911058175,0.06776124311339478,0.07302473849689202,0.07494872396739916,0.07627688713110924,0.07862287368063565,0.07905560500627276,0.08586366418411487,0.08865212523035725,0.0888080347654739,0.09104152626056596,0.09149042679587065,0.09523476612301779,0.09638705422633884,0.09782939343771764,0.09818508012753281,0.09929007891126394,0.09979729130432488,0.09988110541211545,0.1000375800002423,0.1007492905590599,0.1008240002885494,0.10304570599399727,0.10456814634368788],"n_dims_used":43,"mean_confidence":0.9126475134561228},"coverage":{"mean_confidence":0.9126475134561228,"n_dims_used":43,"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}}