{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006141","492:4920002645","480:4800006418","492:4920001608","480:4800006143","480:4800006142","480:4800006090","480:4800005407","480:4800006116","480:4800006066","480:4800006167","480:4800006419","492:4920002382","480:4800006275","480:4800006063","480:4800006406","480:4800006115","480:4800006404","480:4800006091","480:4800005072","480:4800006067","480:4800006361","492:4920002741","492:4920002647","492:4920002268"],"twin_admin_codes":[480,492,480,492,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,492,492,492],"twin_sims":[0.3494457942323467,0.29831108829683683,0.29707083258457445,0.25423137171859006,0.21602751058048725,0.21294645320170724,0.20324673294857593,0.19300191698932342,0.18719231595140642,0.1823709588658448,0.1700091573196272,0.1683338966904544,0.15628425524840878,0.1555494046763216,0.1469504779848854,0.14685145828631097,0.1397268614087777,0.13634503358454997,0.1348612258121989,0.13484952076323453,0.12883428861936708,0.11942166431565379,0.1193836373515759,0.11542346761702786,0.11286031316655944],"twin_dists":[0.18833205261856992,0.20200542790903112,0.20235301000254763,0.21494212065963186,0.22736193757864018,0.2284251547503002,0.23184211934821325,0.23557493286287715,0.23775324401537612,0.23959730546402172,0.24448871212092288,0.2451709597145477,0.25022865805763334,0.25054615683195447,0.25434582146919943,0.25439051883044633,0.25766690796044645,0.2592658203782692,0.2599767386365394,0.2599823699989407,0.26292629085030567,0.2677490774213567,0.26776913974020305,0.26988578367399113,0.27128566358069783],"n_dims_used":42,"mean_confidence":0.9193872724260602},"coverage":{"mean_confidence":0.9193872724260602,"n_dims_used":42,"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}}