{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000961","492:4920007052","492:4920006711","492:4920005291","492:4920004659","492:4920004237","491:4910000904","492:4920005235","491:4910000960","491:4910001356","492:4920005110","491:4910000842","492:4920005728","491:4910002079","491:4910001468","491:4910002167","492:4920007025","492:4920005009","491:4910000714","492:4920004606","492:4920006515","491:4910000907","492:4920006417","491:4910001712","492:4920004182"],"twin_admin_codes":[491,492,492,492,492,492,491,492,491,491,492,491,492,491,491,491,492,492,491,492,492,491,492,491,492],"twin_sims":[0.5380882063568153,0.35028201103191114,0.3423009098975197,0.33507436238094723,0.31042871469047556,0.30414693895160827,0.3037218285998334,0.2602298956245175,0.2515493747072144,0.2341642724817551,0.22944765999274405,0.22275349873763586,0.2206361833578185,0.2123977704030792,0.2105089108390554,0.19388608004541344,0.19386220868364895,0.19174411358814059,0.18378300650280463,0.1814104296956458,0.1767955958124368,0.17490881032795072,0.17466300701735013,0.1710796602084605,0.16783344778371478],"twin_dists":[0.1445909389756845,0.18811786693534424,0.19017324542513322,0.19205646622475006,0.19865286621769154,0.20038116945857817,0.200498871818541,0.21310419341852394,0.21577277026685673,0.22130036354668564,0.2228458751517755,0.22507585928881182,0.2257904595341444,0.22861558407059995,0.22927370425490304,0.23524744255335855,0.23525627074868488,0.23604262264817918,0.23905370920511496,0.2399687810799198,0.24177321255072176,0.24252060317234006,0.24261839282096184,0.24405527530336715,0.24537571347706663],"n_dims_used":45,"mean_confidence":0.8993471781412761},"coverage":{"mean_confidence":0.8993471781412761,"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}}