{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001448","470:4700001316","470:4700000260","470:4700000388","481:4810002878","470:4700001422","470:4700000195","481:4810004972","470:4700000554","470:4700000919","488:4880005673","470:4700000663","481:4810002689","479:4790004086","470:4700000410","472:4720000025","472:4720000009","470:4700001915","481:4810002152","470:4700000569","470:4700001751","470:4700002377","470:4700002201","488:4880004440","470:4700000270"],"twin_admin_codes":[470,470,470,470,481,470,470,481,470,470,488,470,481,479,470,472,472,470,481,470,470,470,470,488,470],"twin_sims":[0.6009328714252413,0.518670986446911,0.5046020770449289,0.477999283297365,0.469745377696992,0.44173597785868823,0.4231847709306762,0.4093877024663647,0.40735689527302305,0.40168775651312144,0.39646414266256824,0.3958533423851922,0.39336301919899647,0.38373144787195135,0.37855940848371317,0.37855589697500597,0.3606462774772343,0.36024859789765085,0.3572612644118604,0.3545957064644667,0.3540643840712653,0.3528126996517785,0.3460378727647715,0.34498465947881074,0.34356731275535735],"twin_dists":[0.1310731579176757,0.14881661588367331,0.15190153864358452,0.15780108783551536,0.1596520908872,0.16602033159652715,0.17032348374287193,0.1735749705102943,0.17405755193515784,0.1754104093340195,0.1766646018241228,0.17681174746272654,0.1774127691461068,0.17975420335728148,0.18102307089884176,0.18102393521861182,0.18548492602129185,0.1855852288208737,0.18634051195792575,0.18701718673481044,0.18715238136653717,0.18747128823112472,0.1892077439790491,0.18947929516187284,0.18984542618313743],"n_dims_used":43,"mean_confidence":0.9116915325785793},"coverage":{"mean_confidence":0.9116915325785793,"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}}