{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003520","484:4840003513","484:4840003710","484:4840003809","484:4840004207","484:4840003331","484:4840005881","484:4840004312","471:4710002703","484:4840003711","484:4840002468","484:4840003999","471:4710002956","484:4840008309","484:4840002652","484:4840005624","484:4840004001","484:4840005764","484:4840003512","484:4840006009","484:4840003614","484:4840002472","471:4710002811","484:4840005890","471:4710002688"],"twin_admin_codes":[484,484,484,484,484,484,484,484,471,484,484,484,471,484,484,484,484,484,484,484,484,484,471,484,471],"twin_sims":[0.8585432924598283,0.8110200481954363,0.691299666714845,0.6888963952351604,0.674984213636428,0.6666424405873107,0.6417485101577085,0.6101686112751799,0.5880973005700464,0.5801746373699486,0.5456659547509504,0.5341940158870552,0.5269019722063817,0.5037781393833302,0.4855019410374648,0.4790298036169584,0.471766135628969,0.4656293856011729,0.45909687645467884,0.43867544092063254,0.43035814702732916,0.4294151186321462,0.4259343209481848,0.4249635359533951,0.42107189777515447],"twin_dists":[0.07172980323607,0.08406050414247365,0.11159867322664604,0.11212379565517122,0.11515202246660959,0.11695937761730814,0.12232477749863345,0.12909549491116756,0.1338227709886723,0.13552153787520185,0.14295025820562027,0.14543578906378687,0.14702121908163296,0.15208289236718964,0.15612750019792862,0.15757072288553933,0.15919792913280298,0.16057921012050763,0.16205651214165293,0.16672520180814548,0.16865066235912957,0.16886991681750801,0.16968091783350187,0.16990759120844698,0.17081844637619334],"n_dims_used":45,"mean_confidence":0.9329116821289063},"coverage":{"mean_confidence":0.9329116821289063,"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}}