{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001475","500:5000001681","473:4730001569","500:5000003924","500:5000001547","500:5000001679","485:4850000274","473:4730001570","500:5000001536","500:5000001532","485:4850000302","500:5000003923","500:5000003575","500:5000001668","500:5000001680","485:4850000269","473:4730004037","473:4730001476","500:5000001617","473:4730001473","468:4680000203","500:5000002350","473:4730002857","499:4990003649","468:4680001225"],"twin_admin_codes":[473,500,473,500,500,500,485,473,500,500,485,500,500,500,500,485,473,473,500,473,468,500,473,499,468],"twin_sims":[0.612592124866797,0.5925459724197313,0.5805467354556854,0.5469279935758204,0.5448152138483375,0.5332641343795662,0.5195895358057634,0.5140414288488637,0.512735848715933,0.507270615404628,0.48780822086078646,0.4765260620217859,0.47353081317694523,0.4726656841728025,0.47170331133947835,0.47081776026071026,0.46442558245545407,0.4626839537250708,0.4539012075889686,0.4416100204808311,0.4382623249105966,0.4301472399431173,0.415082631129322,0.4123711637604327,0.4100477538339219],"twin_dists":[0.1285765216637958,0.13286951187764462,0.135441715112394,0.14267740973261914,0.1431342475102504,0.14563771024581904,0.14861593062863926,0.14982939321220098,0.15011541153598995,0.15131472016667055,0.15561466988974948,0.15813069392684312,0.15880185318560347,0.15899596699249746,0.15921203893007874,0.1594109931674622,0.16085089672769215,0.16124439999555723,0.16323685658575876,0.1660493031169255,0.1668204936295098,0.1686996813210031,0.17222724928257158,0.17286791427769158,0.17341834963500957],"n_dims_used":45,"mean_confidence":0.9168610466851128},"coverage":{"mean_confidence":0.9168610466851128,"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}}