{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003985","480:4800004393","480:4800004069","480:4800004058","480:4800003903","480:4800004223","480:4800004229","480:4800003834","480:4800004148","480:4800003838","480:4800004061","480:4800005509","480:4800005349","480:4800005253","480:4800005254","480:4800005073","480:4800004230","480:4800005167","487:4870008737","480:4800005424","480:4800004396","480:4800005500","480:4800003911","480:4800003753","480:4800003990"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480],"twin_sims":[0.359659711960369,0.2984833924976135,0.2898869979216575,0.2713478354057876,0.25696358568681865,0.25569694025187223,0.19285979049607854,0.1748321273821586,0.14461682564586475,0.14233519561824137,0.14066715991331696,0.1323519947984299,0.12043888484053843,0.10716227887063999,0.0979094340848916,0.09721215307401238,0.09710936592907395,0.08997498912173699,0.08759206943093623,0.0872696737752395,0.08555097208566326,0.08512110796165104,0.07970197456512718,0.07456764239990855,0.07350872782950472],"twin_dists":[0.1857338615661338,0.2019572067586104,0.20438333618299948,0.209766697303688,0.21410161934809913,0.214490565521549,0.23562767325789669,0.24255109995803117,0.25540521222380624,0.25645331248975706,0.2572274795318918,0.2611924330927156,0.267214214372558,0.2744878757887859,0.2799819467250745,0.28041219433302017,0.2804758225083202,0.28502781470827604,0.2866118265502676,0.2868287538098768,0.2879960776664614,0.2882909530205919,0.29211430882390904,0.29593426578772564,0.29674834762167834],"n_dims_used":43,"mean_confidence":0.9190040410951127},"coverage":{"mean_confidence":0.9190040410951127,"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}}